Home / 25,442,686.68-38,067,726.75-15,073,474.92

Finding the Fourth Proportional to 25,442,686.68, 38,067,726.75 and 15,073,474.92

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Solution

The fourth proportional to 25,442,686.68, 38,067,726.75 and 15,073,474.92 is: 22,553,157.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,442,686.68 : 38,067,726.75 = 15,073,474.92 : x
  2. Step 2: Convert to fraction form
    25,442,686.68/38,067,726.75 = 15,073,474.92/x
  3. Step 3: Cross multiply
    25,442,686.68x = 38,067,726.75 × 15,073,474.92
  4. Step 4: Simplify right side
    25,442,686.68x = 573,812,924,427,538.12
  5. Step 5: Solve for x
    x = 573,812,924,427,538.12/25,442,686.68
  6. Step 6: Final answer
    x = 22,553,157.68

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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.