Home / 54,129,013.20-74,699,007.57-29,350,035.90

Finding the Fourth Proportional to 54,129,013.20, 74,699,007.57 and 29,350,035.90

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Solution

The fourth proportional to 54,129,013.20, 74,699,007.57 and 29,350,035.90 is: 40,503,575.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,129,013.20 : 74,699,007.57 = 29,350,035.90 : x
  2. Step 2: Convert to fraction form
    54,129,013.20/74,699,007.57 = 29,350,035.90/x
  3. Step 3: Cross multiply
    54,129,013.20x = 74,699,007.57 × 29,350,035.90
  4. Step 4: Simplify right side
    54,129,013.20x = 2,192,418,553,873,871.50
  5. Step 5: Solve for x
    x = 2,192,418,553,873,871.50/54,129,013.20
  6. Step 6: Final answer
    x = 40,503,575.15

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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.