Home / 27,855,517.22-41,785,195.60-11,665,167.14

Finding the Fourth Proportional to 27,855,517.22, 41,785,195.60 and 11,665,167.14

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Solution

The fourth proportional to 27,855,517.22, 41,785,195.60 and 11,665,167.14 is: 17,498,554.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,855,517.22 : 41,785,195.60 = 11,665,167.14 : x
  2. Step 2: Convert to fraction form
    27,855,517.22/41,785,195.60 = 11,665,167.14/x
  3. Step 3: Cross multiply
    27,855,517.22x = 41,785,195.60 × 11,665,167.14
  4. Step 4: Simplify right side
    27,855,517.22x = 487,431,290,651,592.62
  5. Step 5: Solve for x
    x = 487,431,290,651,592.62/27,855,517.22
  6. Step 6: Final answer
    x = 17,498,554.66

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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.