Home / 25,344,149.10-38,016,223.65-15,241,569.90

Finding the Fourth Proportional to 25,344,149.10, 38,016,223.65 and 15,241,569.90

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Solution

The fourth proportional to 25,344,149.10, 38,016,223.65 and 15,241,569.90 is: 22,862,354.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,149.10 : 38,016,223.65 = 15,241,569.90 : x
  2. Step 2: Convert to fraction form
    25,344,149.10/38,016,223.65 = 15,241,569.90/x
  3. Step 3: Cross multiply
    25,344,149.10x = 38,016,223.65 × 15,241,569.90
  4. Step 4: Simplify right side
    25,344,149.10x = 579,426,930,095,508.12
  5. Step 5: Solve for x
    x = 579,426,930,095,508.12/25,344,149.10
  6. Step 6: Final answer
    x = 22,862,354.85

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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.