Home / 36,789,186.78-50,766,647.40-22,096,122.12

Finding the Fourth Proportional to 36,789,186.78, 50,766,647.40 and 22,096,122.12

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Solution

The fourth proportional to 36,789,186.78, 50,766,647.40 and 22,096,122.12 is: 30,491,188.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,789,186.78 : 50,766,647.40 = 22,096,122.12 : x
  2. Step 2: Convert to fraction form
    36,789,186.78/50,766,647.40 = 22,096,122.12/x
  3. Step 3: Cross multiply
    36,789,186.78x = 50,766,647.40 × 22,096,122.12
  4. Step 4: Simplify right side
    36,789,186.78x = 1,121,746,040,573,380.50
  5. Step 5: Solve for x
    x = 1,121,746,040,573,380.50/36,789,186.78
  6. Step 6: Final answer
    x = 30,491,188.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.