Home / 54,568,910.22-81,854,251.07-15,707,877.58

Finding the Fourth Proportional to 54,568,910.22, 81,854,251.07 and 15,707,877.58

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Solution

The fourth proportional to 54,568,910.22, 81,854,251.07 and 15,707,877.58 is: 23,562,071.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,568,910.22 : 81,854,251.07 = 15,707,877.58 : x
  2. Step 2: Convert to fraction form
    54,568,910.22/81,854,251.07 = 15,707,877.58/x
  3. Step 3: Cross multiply
    54,568,910.22x = 81,854,251.07 × 15,707,877.58
  4. Step 4: Simplify right side
    54,568,910.22x = 1,285,756,555,210,144
  5. Step 5: Solve for x
    x = 1,285,756,555,210,144/54,568,910.22
  6. Step 6: Final answer
    x = 23,562,071.33

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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.