Home / 50,067,763.92-69,081,670.80-28,337,731.92

Finding the Fourth Proportional to 50,067,763.92, 69,081,670.80 and 28,337,731.92

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Solution

The fourth proportional to 50,067,763.92, 69,081,670.80 and 28,337,731.92 is: 39,099,366.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,067,763.92 : 69,081,670.80 = 28,337,731.92 : x
  2. Step 2: Convert to fraction form
    50,067,763.92/69,081,670.80 = 28,337,731.92/x
  3. Step 3: Cross multiply
    50,067,763.92x = 69,081,670.80 × 28,337,731.92
  4. Step 4: Simplify right side
    50,067,763.92x = 1,957,617,867,716,092
  5. Step 5: Solve for x
    x = 1,957,617,867,716,092/50,067,763.92
  6. Step 6: Final answer
    x = 39,099,366.83

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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.