Home / 40,912,266.24-61,375,057.92-15,355,284.48

Finding the Fourth Proportional to 40,912,266.24, 61,375,057.92 and 15,355,284.48

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Solution

The fourth proportional to 40,912,266.24, 61,375,057.92 and 15,355,284.48 is: 23,035,425.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,912,266.24 : 61,375,057.92 = 15,355,284.48 : x
  2. Step 2: Convert to fraction form
    40,912,266.24/61,375,057.92 = 15,355,284.48/x
  3. Step 3: Cross multiply
    40,912,266.24x = 61,375,057.92 × 15,355,284.48
  4. Step 4: Simplify right side
    40,912,266.24x = 942,431,474,338,077.12
  5. Step 5: Solve for x
    x = 942,431,474,338,077.12/40,912,266.24
  6. Step 6: Final answer
    x = 23,035,425.83

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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.