Home / 54,568,912.22-81,854,254.08-15,707,879.58

Finding the Fourth Proportional to 54,568,912.22, 81,854,254.08 and 15,707,879.58

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Solution

The fourth proportional to 54,568,912.22, 81,854,254.08 and 15,707,879.58 is: 23,562,074.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,568,912.22 : 81,854,254.08 = 15,707,879.58 : x
  2. Step 2: Convert to fraction form
    54,568,912.22/81,854,254.08 = 15,707,879.58/x
  3. Step 3: Cross multiply
    54,568,912.22x = 81,854,254.08 × 15,707,879.58
  4. Step 4: Simplify right side
    54,568,912.22x = 1,285,756,766,199,363.75
  5. Step 5: Solve for x
    x = 1,285,756,766,199,363.75/54,568,912.22
  6. Step 6: Final answer
    x = 23,562,074.34

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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.