Home / 45,231,584.22-67,876,072.07-19,324,080.43

Finding the Fourth Proportional to 45,231,584.22, 67,876,072.07 and 19,324,080.43

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Solution

The fourth proportional to 45,231,584.22, 67,876,072.07 and 19,324,080.43 is: 28,998,380.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,231,584.22 : 67,876,072.07 = 19,324,080.43 : x
  2. Step 2: Convert to fraction form
    45,231,584.22/67,876,072.07 = 19,324,080.43/x
  3. Step 3: Cross multiply
    45,231,584.22x = 67,876,072.07 × 19,324,080.43
  4. Step 4: Simplify right side
    45,231,584.22x = 1,311,642,675,686,845.75
  5. Step 5: Solve for x
    x = 1,311,642,675,686,845.75/45,231,584.22
  6. Step 6: Final answer
    x = 28,998,380.19

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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.