Home / 29,149,449.57-43,694,912.30-9,967,087.89

Finding the Fourth Proportional to 29,149,449.57, 43,694,912.30 and 9,967,087.89

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Solution

The fourth proportional to 29,149,449.57, 43,694,912.30 and 9,967,087.89 is: 14,940,626.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,149,449.57 : 43,694,912.30 = 9,967,087.89 : x
  2. Step 2: Convert to fraction form
    29,149,449.57/43,694,912.30 = 9,967,087.89/x
  3. Step 3: Cross multiply
    29,149,449.57x = 43,694,912.30 × 9,967,087.89
  4. Step 4: Simplify right side
    29,149,449.57x = 435,511,031,190,106.62
  5. Step 5: Solve for x
    x = 435,511,031,190,106.62/29,149,449.57
  6. Step 6: Final answer
    x = 14,940,626.24

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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.