Home / 27,729,310.73-38,253,553.78-17,942,914.02

Finding the Fourth Proportional to 27,729,310.73, 38,253,553.78 and 17,942,914.02

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Solution

The fourth proportional to 27,729,310.73, 38,253,553.78 and 17,942,914.02 is: 24,752,877.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,729,310.73 : 38,253,553.78 = 17,942,914.02 : x
  2. Step 2: Convert to fraction form
    27,729,310.73/38,253,553.78 = 17,942,914.02/x
  3. Step 3: Cross multiply
    27,729,310.73x = 38,253,553.78 × 17,942,914.02
  4. Step 4: Simplify right side
    27,729,310.73x = 686,380,226,433,986
  5. Step 5: Solve for x
    x = 686,380,226,433,986/27,729,310.73
  6. Step 6: Final answer
    x = 24,752,877.31

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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.