Home / 17,900,138.97-24,711,553.31-13,971,470.49

Finding the Fourth Proportional to 17,900,138.97, 24,711,553.31 and 13,971,470.49

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Solution

The fourth proportional to 17,900,138.97, 24,711,553.31 and 13,971,470.49 is: 19,287,936.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,900,138.97 : 24,711,553.31 = 13,971,470.49 : x
  2. Step 2: Convert to fraction form
    17,900,138.97/24,711,553.31 = 13,971,470.49/x
  3. Step 3: Cross multiply
    17,900,138.97x = 24,711,553.31 × 13,971,470.49
  4. Step 4: Simplify right side
    17,900,138.97x = 345,256,737,762,869.50
  5. Step 5: Solve for x
    x = 345,256,737,762,869.50/17,900,138.97
  6. Step 6: Final answer
    x = 19,287,936.16

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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.