Home / 16,130,113.60-24,195,367.20-4,770,791.80

Finding the Fourth Proportional to 16,130,113.60, 24,195,367.20 and 4,770,791.80

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Solution

The fourth proportional to 16,130,113.60, 24,195,367.20 and 4,770,791.80 is: 7,156,245.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,130,113.60 : 24,195,367.20 = 4,770,791.80 : x
  2. Step 2: Convert to fraction form
    16,130,113.60/24,195,367.20 = 4,770,791.80/x
  3. Step 3: Cross multiply
    16,130,113.60x = 24,195,367.20 × 4,770,791.80
  4. Step 4: Simplify right side
    16,130,113.60x = 115,431,059,435,748.95
  5. Step 5: Solve for x
    x = 115,431,059,435,748.95/16,130,113.60
  6. Step 6: Final answer
    x = 7,156,245.91

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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.