Home / 35,112,342.24-48,455,103.15-19,642,685.22

Finding the Fourth Proportional to 35,112,342.24, 48,455,103.15 and 19,642,685.22

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Solution

The fourth proportional to 35,112,342.24, 48,455,103.15 and 19,642,685.22 is: 27,106,945.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,112,342.24 : 48,455,103.15 = 19,642,685.22 : x
  2. Step 2: Convert to fraction form
    35,112,342.24/48,455,103.15 = 19,642,685.22/x
  3. Step 3: Cross multiply
    35,112,342.24x = 48,455,103.15 × 19,642,685.22
  4. Step 4: Simplify right side
    35,112,342.24x = 951,788,338,478,080.38
  5. Step 5: Solve for x
    x = 951,788,338,478,080.38/35,112,342.24
  6. Step 6: Final answer
    x = 27,106,945.24

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Half scale
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Double scale
Find fourth proportional to 35,112,343.24, 48,455,104.53 and 19,642,686.22
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.