Home / 36,471,645.40-54,707,468.10-15,193,744.60

Finding the Fourth Proportional to 36,471,645.40, 54,707,468.10 and 15,193,744.60

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Solution

The fourth proportional to 36,471,645.40, 54,707,468.10 and 15,193,744.60 is: 22,790,616.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,471,645.40 : 54,707,468.10 = 15,193,744.60 : x
  2. Step 2: Convert to fraction form
    36,471,645.40/54,707,468.10 = 15,193,744.60/x
  3. Step 3: Cross multiply
    36,471,645.40x = 54,707,468.10 × 15,193,744.60
  4. Step 4: Simplify right side
    36,471,645.40x = 831,211,298,024,047.25
  5. Step 5: Solve for x
    x = 831,211,298,024,047.25/36,471,645.40
  6. Step 6: Final answer
    x = 22,790,616.90

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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.