Home / 63,456,847.29-95,187,527.19-20,320,445.93

Finding the Fourth Proportional to 63,456,847.29, 95,187,527.19 and 20,320,445.93

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Solution

The fourth proportional to 63,456,847.29, 95,187,527.19 and 20,320,445.93 is: 30,481,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,456,847.29 : 95,187,527.19 = 20,320,445.93 : x
  2. Step 2: Convert to fraction form
    63,456,847.29/95,187,527.19 = 20,320,445.93/x
  3. Step 3: Cross multiply
    63,456,847.29x = 95,187,527.19 × 20,320,445.93
  4. Step 4: Simplify right side
    63,456,847.29x = 1,934,252,998,998,862.25
  5. Step 5: Solve for x
    x = 1,934,252,998,998,862.25/63,456,847.29
  6. Step 6: Final answer
    x = 30,481,391.40

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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.