Home / 30,064,106.66-45,128,049.65-26,628,151.46

Finding the Fourth Proportional to 30,064,106.66, 45,128,049.65 and 26,628,151.46

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Solution

The fourth proportional to 30,064,106.66, 45,128,049.65 and 26,628,151.46 is: 39,970,472.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,064,106.66 : 45,128,049.65 = 26,628,151.46 : x
  2. Step 2: Convert to fraction form
    30,064,106.66/45,128,049.65 = 26,628,151.46/x
  3. Step 3: Cross multiply
    30,064,106.66x = 45,128,049.65 × 26,628,151.46
  4. Step 4: Simplify right side
    30,064,106.66x = 1,201,676,540,815,819
  5. Step 5: Solve for x
    x = 1,201,676,540,815,819/30,064,106.66
  6. Step 6: Final answer
    x = 39,970,472.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.