Home / 39,746,892.97-54,842,604.28-23,223,821.80

Finding the Fourth Proportional to 39,746,892.97, 54,842,604.28 and 23,223,821.80

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Solution

The fourth proportional to 39,746,892.97, 54,842,604.28 and 23,223,821.80 is: 32,044,136.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,746,892.97 : 54,842,604.28 = 23,223,821.80 : x
  2. Step 2: Convert to fraction form
    39,746,892.97/54,842,604.28 = 23,223,821.80/x
  3. Step 3: Cross multiply
    39,746,892.97x = 54,842,604.28 × 23,223,821.80
  4. Step 4: Simplify right side
    39,746,892.97x = 1,273,654,868,721,671.75
  5. Step 5: Solve for x
    x = 1,273,654,868,721,671.75/39,746,892.97
  6. Step 6: Final answer
    x = 32,044,136.62

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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.