Home / 26,202,367.80-39,309,081.30-8,253,286.20

Finding the Fourth Proportional to 26,202,367.80, 39,309,081.30 and 8,253,286.20

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Solution

The fourth proportional to 26,202,367.80, 39,309,081.30 and 8,253,286.20 is: 12,381,671.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,202,367.80 : 39,309,081.30 = 8,253,286.20 : x
  2. Step 2: Convert to fraction form
    26,202,367.80/39,309,081.30 = 8,253,286.20/x
  3. Step 3: Cross multiply
    26,202,367.80x = 39,309,081.30 × 8,253,286.20
  4. Step 4: Simplify right side
    26,202,367.80x = 324,429,098,227,968.06
  5. Step 5: Solve for x
    x = 324,429,098,227,968.06/26,202,367.80
  6. Step 6: Final answer
    x = 12,381,671.03

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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.