Home / 54,943,709.52-82,414,711.26-18,577,639.29

Finding the Fourth Proportional to 54,943,709.52, 82,414,711.26 and 18,577,639.29

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Solution

The fourth proportional to 54,943,709.52, 82,414,711.26 and 18,577,639.29 is: 27,866,170.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,943,709.52 : 82,414,711.26 = 18,577,639.29 : x
  2. Step 2: Convert to fraction form
    54,943,709.52/82,414,711.26 = 18,577,639.29/x
  3. Step 3: Cross multiply
    54,943,709.52x = 82,414,711.26 × 18,577,639.29
  4. Step 4: Simplify right side
    54,943,709.52x = 1,531,070,777,977,781.50
  5. Step 5: Solve for x
    x = 1,531,070,777,977,781.50/54,943,709.52
  6. Step 6: Final answer
    x = 27,866,170.51

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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.