Home / 69,534,773.64-104,278,067.01-34,977,818.97

Finding the Fourth Proportional to 69,534,773.64, 104,278,067.01 and 34,977,818.97

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Solution

The fourth proportional to 69,534,773.64, 104,278,067.01 and 34,977,818.97 is: 52,454,608.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,534,773.64 : 104,278,067.01 = 34,977,818.97 : x
  2. Step 2: Convert to fraction form
    69,534,773.64/104,278,067.01 = 34,977,818.97/x
  3. Step 3: Cross multiply
    69,534,773.64x = 104,278,067.01 × 34,977,818.97
  4. Step 4: Simplify right side
    69,534,773.64x = 3,647,419,350,417,309
  5. Step 5: Solve for x
    x = 3,647,419,350,417,309/69,534,773.64
  6. Step 6: Final answer
    x = 52,454,608.82

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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.