Home / 18,794,082.80-28,194,234.60-8,016,546.80

Finding the Fourth Proportional to 18,794,082.80, 28,194,234.60 and 8,016,546.80

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Solution

The fourth proportional to 18,794,082.80, 28,194,234.60 and 8,016,546.80 is: 12,026,146.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,794,082.80 : 28,194,234.60 = 8,016,546.80 : x
  2. Step 2: Convert to fraction form
    18,794,082.80/28,194,234.60 = 8,016,546.80/x
  3. Step 3: Cross multiply
    18,794,082.80x = 28,194,234.60 × 8,016,546.80
  4. Step 4: Simplify right side
    18,794,082.80x = 226,020,401,161,079.28
  5. Step 5: Solve for x
    x = 226,020,401,161,079.28/18,794,082.80
  6. Step 6: Final answer
    x = 12,026,146.93

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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.