Home / 54,217,850.80-81,389,761.80-32,676,775.60

Finding the Fourth Proportional to 54,217,850.80, 81,389,761.80 and 32,676,775.60

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Solution

The fourth proportional to 54,217,850.80, 81,389,761.80 and 32,676,775.60 is: 49,053,124.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,217,850.80 : 81,389,761.80 = 32,676,775.60 : x
  2. Step 2: Convert to fraction form
    54,217,850.80/81,389,761.80 = 32,676,775.60/x
  3. Step 3: Cross multiply
    54,217,850.80x = 81,389,761.80 × 32,676,775.60
  4. Step 4: Simplify right side
    54,217,850.80x = 2,659,554,982,476,052
  5. Step 5: Solve for x
    x = 2,659,554,982,476,052/54,217,850.80
  6. Step 6: Final answer
    x = 49,053,124.45

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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.