Home / 54,396,979.80-81,524,610.90-22,022,381.40

Finding the Fourth Proportional to 54,396,979.80, 81,524,610.90 and 22,022,381.40

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Solution

The fourth proportional to 54,396,979.80, 81,524,610.90 and 22,022,381.40 is: 33,004,885.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,396,979.80 : 81,524,610.90 = 22,022,381.40 : x
  2. Step 2: Convert to fraction form
    54,396,979.80/81,524,610.90 = 22,022,381.40/x
  3. Step 3: Cross multiply
    54,396,979.80x = 81,524,610.90 × 22,022,381.40
  4. Step 4: Simplify right side
    54,396,979.80x = 1,795,366,074,726,397.25
  5. Step 5: Solve for x
    x = 1,795,366,074,726,397.25/54,396,979.80
  6. Step 6: Final answer
    x = 33,004,885.22

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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.