Home / 49,393,320.75-68,186,476.96-34,721,563.95

Finding the Fourth Proportional to 49,393,320.75, 68,186,476.96 and 34,721,563.95

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Solution

The fourth proportional to 49,393,320.75, 68,186,476.96 and 34,721,563.95 is: 47,932,414.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,393,320.75 : 68,186,476.96 = 34,721,563.95 : x
  2. Step 2: Convert to fraction form
    49,393,320.75/68,186,476.96 = 34,721,563.95/x
  3. Step 3: Cross multiply
    49,393,320.75x = 68,186,476.96 × 34,721,563.95
  4. Step 4: Simplify right side
    49,393,320.75x = 2,367,541,120,205,037.50
  5. Step 5: Solve for x
    x = 2,367,541,120,205,037.50/49,393,320.75
  6. Step 6: Final answer
    x = 47,932,414.43

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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.