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Finding the Fourth Proportional to 17,737,397.85, 24,472,976.69 and 10,391,281.93

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Solution

The fourth proportional to 17,737,397.85, 24,472,976.69 and 10,391,281.93 is: 14,337,255.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,737,397.85 : 24,472,976.69 = 10,391,281.93 : x
  2. Step 2: Convert to fraction form
    17,737,397.85/24,472,976.69 = 10,391,281.93/x
  3. Step 3: Cross multiply
    17,737,397.85x = 24,472,976.69 × 10,391,281.93
  4. Step 4: Simplify right side
    17,737,397.85x = 254,305,600,479,446.97
  5. Step 5: Solve for x
    x = 254,305,600,479,446.97/17,737,397.85
  6. Step 6: Final answer
    x = 14,337,255.26

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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.