Home / 44,777,107.28-67,166,036.91-12,431,532.09

Finding the Fourth Proportional to 44,777,107.28, 67,166,036.91 and 12,431,532.09

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Solution

The fourth proportional to 44,777,107.28, 67,166,036.91 and 12,431,532.09 is: 18,647,402.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,777,107.28 : 67,166,036.91 = 12,431,532.09 : x
  2. Step 2: Convert to fraction form
    44,777,107.28/67,166,036.91 = 12,431,532.09/x
  3. Step 3: Cross multiply
    44,777,107.28x = 67,166,036.91 × 12,431,532.09
  4. Step 4: Simplify right side
    44,777,107.28x = 834,976,743,204,789.38
  5. Step 5: Solve for x
    x = 834,976,743,204,789.38/44,777,107.28
  6. Step 6: Final answer
    x = 18,647,402.52

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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.