Home / 22,305,932.20-33,384,248.70-15,587,468.20

Finding the Fourth Proportional to 22,305,932.20, 33,384,248.70 and 15,587,468.20

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Solution

The fourth proportional to 22,305,932.20, 33,384,248.70 and 15,587,468.20 is: 23,329,036.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,305,932.20 : 33,384,248.70 = 15,587,468.20 : x
  2. Step 2: Convert to fraction form
    22,305,932.20/33,384,248.70 = 15,587,468.20/x
  3. Step 3: Cross multiply
    22,305,932.20x = 33,384,248.70 × 15,587,468.20
  4. Step 4: Simplify right side
    22,305,932.20x = 520,375,914,992,141.31
  5. Step 5: Solve for x
    x = 520,375,914,992,141.31/22,305,932.20
  6. Step 6: Final answer
    x = 23,329,036.88

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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.