Home / 26,362,540.87-39,515,910.14-11,995,697.70

Finding the Fourth Proportional to 26,362,540.87, 39,515,910.14 and 11,995,697.70

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Solution

The fourth proportional to 26,362,540.87, 39,515,910.14 and 11,995,697.70 is: 17,980,850.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,362,540.87 : 39,515,910.14 = 11,995,697.70 : x
  2. Step 2: Convert to fraction form
    26,362,540.87/39,515,910.14 = 11,995,697.70/x
  3. Step 3: Cross multiply
    26,362,540.87x = 39,515,910.14 × 11,995,697.70
  4. Step 4: Simplify right side
    26,362,540.87x = 474,020,912,409,793.88
  5. Step 5: Solve for x
    x = 474,020,912,409,793.88/26,362,540.87
  6. Step 6: Final answer
    x = 17,980,850.74

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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.