Home / 16,018,709.24-22,105,819.46-8,676,542.38

Finding the Fourth Proportional to 16,018,709.24, 22,105,819.46 and 8,676,542.38

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Solution

The fourth proportional to 16,018,709.24, 22,105,819.46 and 8,676,542.38 is: 11,973,628.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,018,709.24 : 22,105,819.46 = 8,676,542.38 : x
  2. Step 2: Convert to fraction form
    16,018,709.24/22,105,819.46 = 8,676,542.38/x
  3. Step 3: Cross multiply
    16,018,709.24x = 22,105,819.46 × 8,676,542.38
  4. Step 4: Simplify right side
    16,018,709.24x = 191,802,079,389,318.75
  5. Step 5: Solve for x
    x = 191,802,079,389,318.75/16,018,709.24
  6. Step 6: Final answer
    x = 11,973,628.87

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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.