Home / 67,298,617.92-100,907,495.04-26,309,236.96

Finding the Fourth Proportional to 67,298,617.92, 100,907,495.04 and 26,309,236.96

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Solution

The fourth proportional to 67,298,617.92, 100,907,495.04 and 26,309,236.96 is: 39,448,049.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,298,617.92 : 100,907,495.04 = 26,309,236.96 : x
  2. Step 2: Convert to fraction form
    67,298,617.92/100,907,495.04 = 26,309,236.96/x
  3. Step 3: Cross multiply
    67,298,617.92x = 100,907,495.04 × 26,309,236.96
  4. Step 4: Simplify right side
    67,298,617.92x = 2,654,799,198,047,385
  5. Step 5: Solve for x
    x = 2,654,799,198,047,385/67,298,617.92
  6. Step 6: Final answer
    x = 39,448,049.31

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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.