Home / 29,125,734.64-40,194,365.94-15,895,760.11

Finding the Fourth Proportional to 29,125,734.64, 40,194,365.94 and 15,895,760.11

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Solution

The fourth proportional to 29,125,734.64, 40,194,365.94 and 15,895,760.11 is: 21,936,614.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,125,734.64 : 40,194,365.94 = 15,895,760.11 : x
  2. Step 2: Convert to fraction form
    29,125,734.64/40,194,365.94 = 15,895,760.11/x
  3. Step 3: Cross multiply
    29,125,734.64x = 40,194,365.94 × 15,895,760.11
  4. Step 4: Simplify right side
    29,125,734.64x = 638,919,998,755,794.62
  5. Step 5: Solve for x
    x = 638,919,998,755,794.62/29,125,734.64
  6. Step 6: Final answer
    x = 21,936,614.02

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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.