Home / 39,412,515.20-54,414,863.26-35,275,381.88

Finding the Fourth Proportional to 39,412,515.20, 54,414,863.26 and 35,275,381.88

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Solution

The fourth proportional to 39,412,515.20, 54,414,863.26 and 35,275,381.88 is: 48,702,932.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,412,515.20 : 54,414,863.26 = 35,275,381.88 : x
  2. Step 2: Convert to fraction form
    39,412,515.20/54,414,863.26 = 35,275,381.88/x
  3. Step 3: Cross multiply
    39,412,515.20x = 54,414,863.26 × 35,275,381.88
  4. Step 4: Simplify right side
    39,412,515.20x = 1,919,505,081,444,481.75
  5. Step 5: Solve for x
    x = 1,919,505,081,444,481.75/39,412,515.20
  6. Step 6: Final answer
    x = 48,702,932.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.