Home / 48,282,338.80-72,407,761.80-17,986,265.20

Finding the Fourth Proportional to 48,282,338.80, 72,407,761.80 and 17,986,265.20

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Solution

The fourth proportional to 48,282,338.80, 72,407,761.80 and 17,986,265.20 is: 26,973,531.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,282,338.80 : 72,407,761.80 = 17,986,265.20 : x
  2. Step 2: Convert to fraction form
    48,282,338.80/72,407,761.80 = 17,986,265.20/x
  3. Step 3: Cross multiply
    48,282,338.80x = 72,407,761.80 × 17,986,265.20
  4. Step 4: Simplify right side
    48,282,338.80x = 1,302,345,206,273,229.25
  5. Step 5: Solve for x
    x = 1,302,345,206,273,229.25/48,282,338.80
  6. Step 6: Final answer
    x = 26,973,531.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.