Home / 27,181,878.30-40,772,817.45-25,922,166.30

Finding the Fourth Proportional to 27,181,878.30, 40,772,817.45 and 25,922,166.30

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Solution

The fourth proportional to 27,181,878.30, 40,772,817.45 and 25,922,166.30 is: 38,883,249.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,181,878.30 : 40,772,817.45 = 25,922,166.30 : x
  2. Step 2: Convert to fraction form
    27,181,878.30/40,772,817.45 = 25,922,166.30/x
  3. Step 3: Cross multiply
    27,181,878.30x = 40,772,817.45 × 25,922,166.30
  4. Step 4: Simplify right side
    27,181,878.30x = 1,056,919,754,458,442
  5. Step 5: Solve for x
    x = 1,056,919,754,458,442/27,181,878.30
  6. Step 6: Final answer
    x = 38,883,249.45

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Double scale
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1.5x scale

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.