Home / 49,055,915.78-67,675,893.79-29,198,545.93

Finding the Fourth Proportional to 49,055,915.78, 67,675,893.79 and 29,198,545.93

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Solution

The fourth proportional to 49,055,915.78, 67,675,893.79 and 29,198,545.93 is: 40,281,333.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,055,915.78 : 67,675,893.79 = 29,198,545.93 : x
  2. Step 2: Convert to fraction form
    49,055,915.78/67,675,893.79 = 29,198,545.93/x
  3. Step 3: Cross multiply
    49,055,915.78x = 67,675,893.79 × 29,198,545.93
  4. Step 4: Simplify right side
    49,055,915.78x = 1,976,037,693,397,739.25
  5. Step 5: Solve for x
    x = 1,976,037,693,397,739.25/49,055,915.78
  6. Step 6: Final answer
    x = 40,281,333.29

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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.