Home / 48,391,474.68-66,780,198.78-26,661,442.68

Finding the Fourth Proportional to 48,391,474.68, 66,780,198.78 and 26,661,442.68

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Solution

The fourth proportional to 48,391,474.68, 66,780,198.78 and 26,661,442.68 is: 36,792,770.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,391,474.68 : 66,780,198.78 = 26,661,442.68 : x
  2. Step 2: Convert to fraction form
    48,391,474.68/66,780,198.78 = 26,661,442.68/x
  3. Step 3: Cross multiply
    48,391,474.68x = 66,780,198.78 × 26,661,442.68
  4. Step 4: Simplify right side
    48,391,474.68x = 1,780,456,441,931,976
  5. Step 5: Solve for x
    x = 1,780,456,441,931,976/48,391,474.68
  6. Step 6: Final answer
    x = 36,792,770.91

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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.