Home / 26,722,997.70-40,084,496.55-13,286,069.70

Finding the Fourth Proportional to 26,722,997.70, 40,084,496.55 and 13,286,069.70

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Solution

The fourth proportional to 26,722,997.70, 40,084,496.55 and 13,286,069.70 is: 19,929,104.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,722,997.70 : 40,084,496.55 = 13,286,069.70 : x
  2. Step 2: Convert to fraction form
    26,722,997.70/40,084,496.55 = 13,286,069.70/x
  3. Step 3: Cross multiply
    26,722,997.70x = 40,084,496.55 × 13,286,069.70
  4. Step 4: Simplify right side
    26,722,997.70x = 532,565,415,052,709.44
  5. Step 5: Solve for x
    x = 532,565,415,052,709.44/26,722,997.70
  6. Step 6: Final answer
    x = 19,929,104.55

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Similar ratio
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1.5x scale

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.