Home / 82,887,475.10-124,304,309.30-27,540,446.24

Finding the Fourth Proportional to 82,887,475.10, 124,304,309.30 and 27,540,446.24

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Solution

The fourth proportional to 82,887,475.10, 124,304,309.30 and 27,540,446.24 is: 41,301,730.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,887,475.10 : 124,304,309.30 = 27,540,446.24 : x
  2. Step 2: Convert to fraction form
    82,887,475.10/124,304,309.30 = 27,540,446.24/x
  3. Step 3: Cross multiply
    82,887,475.10x = 124,304,309.30 × 27,540,446.24
  4. Step 4: Simplify right side
    82,887,475.10x = 3,423,396,148,056,593.50
  5. Step 5: Solve for x
    x = 3,423,396,148,056,593.50/82,887,475.10
  6. Step 6: Final answer
    x = 41,301,730.38

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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.