Home / 16,014,780.80-24,022,171.20-15,865,481.60

Finding the Fourth Proportional to 16,014,780.80, 24,022,171.20 and 15,865,481.60

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Solution

The fourth proportional to 16,014,780.80, 24,022,171.20 and 15,865,481.60 is: 23,798,222.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,014,780.80 : 24,022,171.20 = 15,865,481.60 : x
  2. Step 2: Convert to fraction form
    16,014,780.80/24,022,171.20 = 15,865,481.60/x
  3. Step 3: Cross multiply
    16,014,780.80x = 24,022,171.20 × 15,865,481.60
  4. Step 4: Simplify right side
    16,014,780.80x = 381,123,315,165,649.88
  5. Step 5: Solve for x
    x = 381,123,315,165,649.88/16,014,780.80
  6. Step 6: Final answer
    x = 23,798,222.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.