Home / 49,654,469.04-68,522,092.20-28,747,383.36

Finding the Fourth Proportional to 49,654,469.04, 68,522,092.20 and 28,747,383.36

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Solution

The fourth proportional to 49,654,469.04, 68,522,092.20 and 28,747,383.36 is: 39,670,766.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,654,469.04 : 68,522,092.20 = 28,747,383.36 : x
  2. Step 2: Convert to fraction form
    49,654,469.04/68,522,092.20 = 28,747,383.36/x
  3. Step 3: Cross multiply
    49,654,469.04x = 68,522,092.20 × 28,747,383.36
  4. Step 4: Simplify right side
    49,654,469.04x = 1,969,830,853,102,665.75
  5. Step 5: Solve for x
    x = 1,969,830,853,102,665.75/49,654,469.04
  6. Step 6: Final answer
    x = 39,670,766.62

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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.