Home / 51,684,183.92-71,325,695.20-28,480,805.56

Finding the Fourth Proportional to 51,684,183.92, 71,325,695.20 and 28,480,805.56

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Solution

The fourth proportional to 51,684,183.92, 71,325,695.20 and 28,480,805.56 is: 39,304,350.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,684,183.92 : 71,325,695.20 = 28,480,805.56 : x
  2. Step 2: Convert to fraction form
    51,684,183.92/71,325,695.20 = 28,480,805.56/x
  3. Step 3: Cross multiply
    51,684,183.92x = 71,325,695.20 × 28,480,805.56
  4. Step 4: Simplify right side
    51,684,183.92x = 2,031,413,256,423,025.25
  5. Step 5: Solve for x
    x = 2,031,413,256,423,025.25/51,684,183.92
  6. Step 6: Final answer
    x = 39,304,350.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.