Home / 16,427,456.28-22,668,972.93-8,983,649.34

Finding the Fourth Proportional to 16,427,456.28, 22,668,972.93 and 8,983,649.34

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Solution

The fourth proportional to 16,427,456.28, 22,668,972.93 and 8,983,649.34 is: 12,396,934.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,427,456.28 : 22,668,972.93 = 8,983,649.34 : x
  2. Step 2: Convert to fraction form
    16,427,456.28/22,668,972.93 = 8,983,649.34/x
  3. Step 3: Cross multiply
    16,427,456.28x = 22,668,972.93 × 8,983,649.34
  4. Step 4: Simplify right side
    16,427,456.28x = 203,650,103,701,072.38
  5. Step 5: Solve for x
    x = 203,650,103,701,072.38/16,427,456.28
  6. Step 6: Final answer
    x = 12,396,934.76

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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.