Home / 54,568,909.22-81,854,249.57-15,707,876.58

Finding the Fourth Proportional to 54,568,909.22, 81,854,249.57 and 15,707,876.58

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Solution

The fourth proportional to 54,568,909.22, 81,854,249.57 and 15,707,876.58 is: 23,562,069.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,568,909.22 : 81,854,249.57 = 15,707,876.58 : x
  2. Step 2: Convert to fraction form
    54,568,909.22/81,854,249.57 = 15,707,876.58/x
  3. Step 3: Cross multiply
    54,568,909.22x = 81,854,249.57 × 15,707,876.58
  4. Step 4: Simplify right side
    54,568,909.22x = 1,285,756,449,715,538.75
  5. Step 5: Solve for x
    x = 1,285,756,449,715,538.75/54,568,909.22
  6. Step 6: Final answer
    x = 23,562,069.83

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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.