Home / 41,304,921.80-61,957,382.70-19,781,561.30

Finding the Fourth Proportional to 41,304,921.80, 61,957,382.70 and 19,781,561.30

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Solution

The fourth proportional to 41,304,921.80, 61,957,382.70 and 19,781,561.30 is: 29,672,341.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,304,921.80 : 61,957,382.70 = 19,781,561.30 : x
  2. Step 2: Convert to fraction form
    41,304,921.80/61,957,382.70 = 19,781,561.30/x
  3. Step 3: Cross multiply
    41,304,921.80x = 61,957,382.70 × 19,781,561.30
  4. Step 4: Simplify right side
    41,304,921.80x = 1,225,613,763,867,609.50
  5. Step 5: Solve for x
    x = 1,225,613,763,867,609.50/41,304,921.80
  6. Step 6: Final answer
    x = 29,672,341.95

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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.