Home / 22,550,566.43-31,119,863.24-12,237,286.79

Finding the Fourth Proportional to 22,550,566.43, 31,119,863.24 and 12,237,286.79

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Solution

The fourth proportional to 22,550,566.43, 31,119,863.24 and 12,237,286.79 is: 16,887,500.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,550,566.43 : 31,119,863.24 = 12,237,286.79 : x
  2. Step 2: Convert to fraction form
    22,550,566.43/31,119,863.24 = 12,237,286.79/x
  3. Step 3: Cross multiply
    22,550,566.43x = 31,119,863.24 × 12,237,286.79
  4. Step 4: Simplify right side
    22,550,566.43x = 380,822,691,116,672.88
  5. Step 5: Solve for x
    x = 380,822,691,116,672.88/22,550,566.43
  6. Step 6: Final answer
    x = 16,887,500.03

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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.