Home / 36,418,371.02-54,620,469.72-10,508,850.80

Finding the Fourth Proportional to 36,418,371.02, 54,620,469.72 and 10,508,850.80

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Solution

The fourth proportional to 36,418,371.02, 54,620,469.72 and 10,508,850.80 is: 15,761,231.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,418,371.02 : 54,620,469.72 = 10,508,850.80 : x
  2. Step 2: Convert to fraction form
    36,418,371.02/54,620,469.72 = 10,508,850.80/x
  3. Step 3: Cross multiply
    36,418,371.02x = 54,620,469.72 × 10,508,850.80
  4. Step 4: Simplify right side
    36,418,371.02x = 573,998,366,913,397.75
  5. Step 5: Solve for x
    x = 573,998,366,913,397.75/36,418,371.02
  6. Step 6: Final answer
    x = 15,761,231.24

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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.