Home / 27,627,260.10-41,469,633-20,348,937.78

Finding the Fourth Proportional to 27,627,260.10, 41,469,633 and 20,348,937.78

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Solution

The fourth proportional to 27,627,260.10, 41,469,633 and 20,348,937.78 is: 30,544,577.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,627,260.10 : 41,469,633 = 20,348,937.78 : x
  2. Step 2: Convert to fraction form
    27,627,260.10/41,469,633 = 20,348,937.78/x
  3. Step 3: Cross multiply
    27,627,260.10x = 41,469,633 × 20,348,937.78
  4. Step 4: Simplify right side
    27,627,260.10x = 843,862,981,676,434.75
  5. Step 5: Solve for x
    x = 843,862,981,676,434.75/27,627,260.10
  6. Step 6: Final answer
    x = 30,544,577.30

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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.