Home / 50,996,380.11-76,517,159.45-26,729,539.89

Finding the Fourth Proportional to 50,996,380.11, 76,517,159.45 and 26,729,539.89

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Solution

The fourth proportional to 50,996,380.11, 76,517,159.45 and 26,729,539.89 is: 40,106,149.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,996,380.11 : 76,517,159.45 = 26,729,539.89 : x
  2. Step 2: Convert to fraction form
    50,996,380.11/76,517,159.45 = 26,729,539.89/x
  3. Step 3: Cross multiply
    50,996,380.11x = 76,517,159.45 × 26,729,539.89
  4. Step 4: Simplify right side
    50,996,380.11x = 2,045,268,465,654,617.50
  5. Step 5: Solve for x
    x = 2,045,268,465,654,617.50/50,996,380.11
  6. Step 6: Final answer
    x = 40,106,149.91

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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.