Home / 49,654,410.32-68,522,010.36-28,747,323.92

Finding the Fourth Proportional to 49,654,410.32, 68,522,010.36 and 28,747,323.92

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Solution

The fourth proportional to 49,654,410.32, 68,522,010.36 and 28,747,323.92 is: 39,670,684.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,654,410.32 : 68,522,010.36 = 28,747,323.92 : x
  2. Step 2: Convert to fraction form
    49,654,410.32/68,522,010.36 = 28,747,323.92/x
  3. Step 3: Cross multiply
    49,654,410.32x = 68,522,010.36 × 28,747,323.92
  4. Step 4: Simplify right side
    49,654,410.32x = 1,969,824,427,468,516
  5. Step 5: Solve for x
    x = 1,969,824,427,468,516/49,654,410.32
  6. Step 6: Final answer
    x = 39,670,684.13

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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.