Home / 16,442,634.42-22,690,666.89-9,100,481.76

Finding the Fourth Proportional to 16,442,634.42, 22,690,666.89 and 9,100,481.76

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Solution

The fourth proportional to 16,442,634.42, 22,690,666.89 and 9,100,481.76 is: 12,558,571.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,442,634.42 : 22,690,666.89 = 9,100,481.76 : x
  2. Step 2: Convert to fraction form
    16,442,634.42/22,690,666.89 = 9,100,481.76/x
  3. Step 3: Cross multiply
    16,442,634.42x = 22,690,666.89 × 9,100,481.76
  4. Step 4: Simplify right side
    16,442,634.42x = 206,496,000,154,680.94
  5. Step 5: Solve for x
    x = 206,496,000,154,680.94/16,442,634.42
  6. Step 6: Final answer
    x = 12,558,571.51

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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.