Home / 36,138,507.89-54,207,760.28-10,579,517.19

Finding the Fourth Proportional to 36,138,507.89, 54,207,760.28 and 10,579,517.19

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Solution

The fourth proportional to 36,138,507.89, 54,207,760.28 and 10,579,517.19 is: 15,869,275.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,138,507.89 : 54,207,760.28 = 10,579,517.19 : x
  2. Step 2: Convert to fraction form
    36,138,507.89/54,207,760.28 = 10,579,517.19/x
  3. Step 3: Cross multiply
    36,138,507.89x = 54,207,760.28 × 10,579,517.19
  4. Step 4: Simplify right side
    36,138,507.89x = 573,491,931,660,761.62
  5. Step 5: Solve for x
    x = 573,491,931,660,761.62/36,138,507.89
  6. Step 6: Final answer
    x = 15,869,275.33

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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.