Home / 22,491,648.45-33,738,780.51-6,318,860.85

Finding the Fourth Proportional to 22,491,648.45, 33,738,780.51 and 6,318,860.85

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Solution

The fourth proportional to 22,491,648.45, 33,738,780.51 and 6,318,860.85 is: 9,478,658.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,491,648.45 : 33,738,780.51 = 6,318,860.85 : x
  2. Step 2: Convert to fraction form
    22,491,648.45/33,738,780.51 = 6,318,860.85/x
  3. Step 3: Cross multiply
    22,491,648.45x = 33,738,780.51 × 6,318,860.85
  4. Step 4: Simplify right side
    22,491,648.45x = 213,190,659,291,382
  5. Step 5: Solve for x
    x = 213,190,659,291,382/22,491,648.45
  6. Step 6: Final answer
    x = 9,478,658.70

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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.