Home / 49,148,949-67,825,578.80-27,418,917

Finding the Fourth Proportional to 49,148,949, 67,825,578.80 and 27,418,917

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Solution

The fourth proportional to 49,148,949, 67,825,578.80 and 27,418,917 is: 37,838,121.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,148,949 : 67,825,578.80 = 27,418,917 : x
  2. Step 2: Convert to fraction form
    49,148,949/67,825,578.80 = 27,418,917/x
  3. Step 3: Cross multiply
    49,148,949x = 67,825,578.80 × 27,418,917
  4. Step 4: Simplify right side
    49,148,949x = 1,859,703,915,594,159.50
  5. Step 5: Solve for x
    x = 1,859,703,915,594,159.50/49,148,949
  6. Step 6: Final answer
    x = 37,838,121.74

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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.