Home / 26,277,845.70-39,409,770.15-8,082,005.70

Finding the Fourth Proportional to 26,277,845.70, 39,409,770.15 and 8,082,005.70

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Solution

The fourth proportional to 26,277,845.70, 39,409,770.15 and 8,082,005.70 is: 12,120,856.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,277,845.70 : 39,409,770.15 = 8,082,005.70 : x
  2. Step 2: Convert to fraction form
    26,277,845.70/39,409,770.15 = 8,082,005.70/x
  3. Step 3: Cross multiply
    26,277,845.70x = 39,409,770.15 × 8,082,005.70
  4. Step 4: Simplify right side
    26,277,845.70x = 318,509,986,987,989.88
  5. Step 5: Solve for x
    x = 318,509,986,987,989.88/26,277,845.70
  6. Step 6: Final answer
    x = 12,120,856.12

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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.