Home / 41,924,754.66-62,899,966.80-21,468,957.78

Finding the Fourth Proportional to 41,924,754.66, 62,899,966.80 and 21,468,957.78

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Solution

The fourth proportional to 41,924,754.66, 62,899,966.80 and 21,468,957.78 is: 32,210,009.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,924,754.66 : 62,899,966.80 = 21,468,957.78 : x
  2. Step 2: Convert to fraction form
    41,924,754.66/62,899,966.80 = 21,468,957.78/x
  3. Step 3: Cross multiply
    41,924,754.66x = 62,899,966.80 × 21,468,957.78
  4. Step 4: Simplify right side
    41,924,754.66x = 1,350,396,731,592,601.75
  5. Step 5: Solve for x
    x = 1,350,396,731,592,601.75/41,924,754.66
  6. Step 6: Final answer
    x = 32,210,009.16

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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.