Home / 39,412,517.20-54,414,866.02-35,275,383.88

Finding the Fourth Proportional to 39,412,517.20, 54,414,866.02 and 35,275,383.88

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Solution

The fourth proportional to 39,412,517.20, 54,414,866.02 and 35,275,383.88 is: 48,702,935.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,412,517.20 : 54,414,866.02 = 35,275,383.88 : x
  2. Step 2: Convert to fraction form
    39,412,517.20/54,414,866.02 = 35,275,383.88/x
  3. Step 3: Cross multiply
    39,412,517.20x = 54,414,866.02 × 35,275,383.88
  4. Step 4: Simplify right side
    39,412,517.20x = 1,919,505,287,634,268
  5. Step 5: Solve for x
    x = 1,919,505,287,634,268/39,412,517.20
  6. Step 6: Final answer
    x = 48,702,935.62

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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.