Home / 41,380,743.92-62,071,078.28-19,516,022.78

Finding the Fourth Proportional to 41,380,743.92, 62,071,078.28 and 19,516,022.78

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Solution

The fourth proportional to 41,380,743.92, 62,071,078.28 and 19,516,022.78 is: 29,274,016.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,380,743.92 : 62,071,078.28 = 19,516,022.78 : x
  2. Step 2: Convert to fraction form
    41,380,743.92/62,071,078.28 = 19,516,022.78/x
  3. Step 3: Cross multiply
    41,380,743.92x = 62,071,078.28 × 19,516,022.78
  4. Step 4: Simplify right side
    41,380,743.92x = 1,211,380,577,283,707.50
  5. Step 5: Solve for x
    x = 1,211,380,577,283,707.50/41,380,743.92
  6. Step 6: Final answer
    x = 29,274,016.43

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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.