Home / 25,474,910.38-38,218,268.86-7,279,342.54

Finding the Fourth Proportional to 25,474,910.38, 38,218,268.86 and 7,279,342.54

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Solution

The fourth proportional to 25,474,910.38, 38,218,268.86 and 7,279,342.54 is: 10,920,700.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,474,910.38 : 38,218,268.86 = 7,279,342.54 : x
  2. Step 2: Convert to fraction form
    25,474,910.38/38,218,268.86 = 7,279,342.54/x
  3. Step 3: Cross multiply
    25,474,910.38x = 38,218,268.86 × 7,279,342.54
  4. Step 4: Simplify right side
    25,474,910.38x = 278,203,870,317,755.31
  5. Step 5: Solve for x
    x = 278,203,870,317,755.31/25,474,910.38
  6. Step 6: Final answer
    x = 10,920,700.65

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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.