Home / 26,170,776.45-39,260,425.49-7,728,586.85

Finding the Fourth Proportional to 26,170,776.45, 39,260,425.49 and 7,728,586.85

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Solution

The fourth proportional to 26,170,776.45, 39,260,425.49 and 7,728,586.85 is: 11,594,138.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,170,776.45 : 39,260,425.49 = 7,728,586.85 : x
  2. Step 2: Convert to fraction form
    26,170,776.45/39,260,425.49 = 7,728,586.85/x
  3. Step 3: Cross multiply
    26,170,776.45x = 39,260,425.49 × 7,728,586.85
  4. Step 4: Simplify right side
    26,170,776.45x = 303,427,608,255,909.19
  5. Step 5: Solve for x
    x = 303,427,608,255,909.19/26,170,776.45
  6. Step 6: Final answer
    x = 11,594,138.56

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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.