Home / 22,511,733.66-31,062,756.97-12,718,604.63

Finding the Fourth Proportional to 22,511,733.66, 31,062,756.97 and 12,718,604.63

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Solution

The fourth proportional to 22,511,733.66, 31,062,756.97 and 12,718,604.63 is: 17,549,733.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,511,733.66 : 31,062,756.97 = 12,718,604.63 : x
  2. Step 2: Convert to fraction form
    22,511,733.66/31,062,756.97 = 12,718,604.63/x
  3. Step 3: Cross multiply
    22,511,733.66x = 31,062,756.97 × 12,718,604.63
  4. Step 4: Simplify right side
    22,511,733.66x = 395,074,924,555,613.75
  5. Step 5: Solve for x
    x = 395,074,924,555,613.75/22,511,733.66
  6. Step 6: Final answer
    x = 17,549,733.42

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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.