Home / 16,427,451.76-22,668,966.72-8,983,644.84

Finding the Fourth Proportional to 16,427,451.76, 22,668,966.72 and 8,983,644.84

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Solution

The fourth proportional to 16,427,451.76, 22,668,966.72 and 8,983,644.84 is: 12,396,928.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,427,451.76 : 22,668,966.72 = 8,983,644.84 : x
  2. Step 2: Convert to fraction form
    16,427,451.76/22,668,966.72 = 8,983,644.84/x
  3. Step 3: Cross multiply
    16,427,451.76x = 22,668,966.72 × 8,983,644.84
  4. Step 4: Simplify right side
    16,427,451.76x = 203,649,945,902,259.72
  5. Step 5: Solve for x
    x = 203,649,945,902,259.72/16,427,451.76
  6. Step 6: Final answer
    x = 12,396,928.56

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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.