Home / 71,040,346.20-106,513,863.30-27,883,546.20

Finding the Fourth Proportional to 71,040,346.20, 106,513,863.30 and 27,883,546.20

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Solution

The fourth proportional to 71,040,346.20, 106,513,863.30 and 27,883,546.20 is: 41,807,006.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,040,346.20 : 106,513,863.30 = 27,883,546.20 : x
  2. Step 2: Convert to fraction form
    71,040,346.20/106,513,863.30 = 27,883,546.20/x
  3. Step 3: Cross multiply
    71,040,346.20x = 106,513,863.30 × 27,883,546.20
  4. Step 4: Simplify right side
    71,040,346.20x = 2,969,984,228,266,034.50
  5. Step 5: Solve for x
    x = 2,969,984,228,266,034.50/71,040,346.20
  6. Step 6: Final answer
    x = 41,807,006.68

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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.