Home / 40,213,230.98-55,489,818-22,568,086.23

Finding the Fourth Proportional to 40,213,230.98, 55,489,818 and 22,568,086.23

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Solution

The fourth proportional to 40,213,230.98, 55,489,818 and 22,568,086.23 is: 31,141,466.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,213,230.98 : 55,489,818 = 22,568,086.23 : x
  2. Step 2: Convert to fraction form
    40,213,230.98/55,489,818 = 22,568,086.23/x
  3. Step 3: Cross multiply
    40,213,230.98x = 55,489,818 × 22,568,086.23
  4. Step 4: Simplify right side
    40,213,230.98x = 1,252,298,997,511,006.25
  5. Step 5: Solve for x
    x = 1,252,298,997,511,006.25/40,213,230.98
  6. Step 6: Final answer
    x = 31,141,466.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.