Home / 48,391,475.68-66,780,200.16-26,661,443.68

Finding the Fourth Proportional to 48,391,475.68, 66,780,200.16 and 26,661,443.68

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Solution

The fourth proportional to 48,391,475.68, 66,780,200.16 and 26,661,443.68 is: 36,792,772.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,391,475.68 : 66,780,200.16 = 26,661,443.68 : x
  2. Step 2: Convert to fraction form
    48,391,475.68/66,780,200.16 = 26,661,443.68/x
  3. Step 3: Cross multiply
    48,391,475.68x = 66,780,200.16 × 26,661,443.68
  4. Step 4: Simplify right side
    48,391,475.68x = 1,780,456,545,504,966.75
  5. Step 5: Solve for x
    x = 1,780,456,545,504,966.75/48,391,475.68
  6. Step 6: Final answer
    x = 36,792,772.29

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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.