Home / 68,760,793.26-103,129,978-20,227,296.60

Finding the Fourth Proportional to 68,760,793.26, 103,129,978 and 20,227,296.60

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Solution

The fourth proportional to 68,760,793.26, 103,129,978 and 20,227,296.60 is: 30,337,646.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,760,793.26 : 103,129,978 = 20,227,296.60 : x
  2. Step 2: Convert to fraction form
    68,760,793.26/103,129,978 = 20,227,296.60/x
  3. Step 3: Cross multiply
    68,760,793.26x = 103,129,978 × 20,227,296.60
  4. Step 4: Simplify right side
    68,760,793.26x = 2,086,040,653,357,475
  5. Step 5: Solve for x
    x = 2,086,040,653,357,475/68,760,793.26
  6. Step 6: Final answer
    x = 30,337,646.71

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.