Home / 25,442,683.67-38,067,722.25-15,073,471.91

Finding the Fourth Proportional to 25,442,683.67, 38,067,722.25 and 15,073,471.91

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Solution

The fourth proportional to 25,442,683.67, 38,067,722.25 and 15,073,471.91 is: 22,553,153.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,442,683.67 : 38,067,722.25 = 15,073,471.91 : x
  2. Step 2: Convert to fraction form
    25,442,683.67/38,067,722.25 = 15,073,471.91/x
  3. Step 3: Cross multiply
    25,442,683.67x = 38,067,722.25 × 15,073,471.91
  4. Step 4: Simplify right side
    25,442,683.67x = 573,812,741,822,718.38
  5. Step 5: Solve for x
    x = 573,812,741,822,718.38/25,442,683.67
  6. Step 6: Final answer
    x = 22,553,153.17

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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.