Home / 26,277,842.20-39,409,764.90-8,082,002.20

Finding the Fourth Proportional to 26,277,842.20, 39,409,764.90 and 8,082,002.20

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Solution

The fourth proportional to 26,277,842.20, 39,409,764.90 and 8,082,002.20 is: 12,120,850.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,277,842.20 : 39,409,764.90 = 8,082,002.20 : x
  2. Step 2: Convert to fraction form
    26,277,842.20/39,409,764.90 = 8,082,002.20/x
  3. Step 3: Cross multiply
    26,277,842.20x = 39,409,764.90 × 8,082,002.20
  4. Step 4: Simplify right side
    26,277,842.20x = 318,509,806,623,282.75
  5. Step 5: Solve for x
    x = 318,509,806,623,282.75/26,277,842.20
  6. Step 6: Final answer
    x = 12,120,850.88

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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.