Home / 68,654,375.31-94,652,884.11-49,542,902.24

Finding the Fourth Proportional to 68,654,375.31, 94,652,884.11 and 49,542,902.24

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Solution

The fourth proportional to 68,654,375.31, 94,652,884.11 and 49,542,902.24 is: 68,304,147.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,654,375.31 : 94,652,884.11 = 49,542,902.24 : x
  2. Step 2: Convert to fraction form
    68,654,375.31/94,652,884.11 = 49,542,902.24/x
  3. Step 3: Cross multiply
    68,654,375.31x = 94,652,884.11 × 49,542,902.24
  4. Step 4: Simplify right side
    68,654,375.31x = 4,689,378,583,722,515
  5. Step 5: Solve for x
    x = 4,689,378,583,722,515/68,654,375.31
  6. Step 6: Final answer
    x = 68,304,147.59

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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.