Home / 49,730,504.58-68,131,034.38-47,866,616.92

Finding the Fourth Proportional to 49,730,504.58, 68,131,034.38 and 47,866,616.92

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Solution

The fourth proportional to 49,730,504.58, 68,131,034.38 and 47,866,616.92 is: 65,577,499.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,730,504.58 : 68,131,034.38 = 47,866,616.92 : x
  2. Step 2: Convert to fraction form
    49,730,504.58/68,131,034.38 = 47,866,616.92/x
  3. Step 3: Cross multiply
    49,730,504.58x = 68,131,034.38 × 47,866,616.92
  4. Step 4: Simplify right side
    49,730,504.58x = 3,261,202,123,303,552
  5. Step 5: Solve for x
    x = 3,261,202,123,303,552/49,730,504.58
  6. Step 6: Final answer
    x = 65,577,499.18

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.