Home / 26,222,211.20-39,336,906.45-8,945,773.57

Finding the Fourth Proportional to 26,222,211.20, 39,336,906.45 and 8,945,773.57

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Solution

The fourth proportional to 26,222,211.20, 39,336,906.45 and 8,945,773.57 is: 13,419,884.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,222,211.20 : 39,336,906.45 = 8,945,773.57 : x
  2. Step 2: Convert to fraction form
    26,222,211.20/39,336,906.45 = 8,945,773.57/x
  3. Step 3: Cross multiply
    26,222,211.20x = 39,336,906.45 × 8,945,773.57
  4. Step 4: Simplify right side
    26,222,211.20x = 351,899,058,081,849.62
  5. Step 5: Solve for x
    x = 351,899,058,081,849.62/26,222,211.20
  6. Step 6: Final answer
    x = 13,419,884.97

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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.