Home / 41,375,337.92-62,000,020.56-19,780,258.40

Finding the Fourth Proportional to 41,375,337.92, 62,000,020.56 and 19,780,258.40

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Solution

The fourth proportional to 41,375,337.92, 62,000,020.56 and 19,780,258.40 is: 29,640,275.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,375,337.92 : 62,000,020.56 = 19,780,258.40 : x
  2. Step 2: Convert to fraction form
    41,375,337.92/62,000,020.56 = 19,780,258.40/x
  3. Step 3: Cross multiply
    41,375,337.92x = 62,000,020.56 × 19,780,258.40
  4. Step 4: Simplify right side
    41,375,337.92x = 1,226,376,427,482,112.75
  5. Step 5: Solve for x
    x = 1,226,376,427,482,112.75/41,375,337.92
  6. Step 6: Final answer
    x = 29,640,275.81

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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.