Home / 29,072,002.20-43,608,003.30-8,874,619.80

Finding the Fourth Proportional to 29,072,002.20, 43,608,003.30 and 8,874,619.80

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Solution

The fourth proportional to 29,072,002.20, 43,608,003.30 and 8,874,619.80 is: 13,311,929.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,072,002.20 : 43,608,003.30 = 8,874,619.80 : x
  2. Step 2: Convert to fraction form
    29,072,002.20/43,608,003.30 = 8,874,619.80/x
  3. Step 3: Cross multiply
    29,072,002.20x = 43,608,003.30 × 8,874,619.80
  4. Step 4: Simplify right side
    29,072,002.20x = 387,004,449,524,645.38
  5. Step 5: Solve for x
    x = 387,004,449,524,645.38/29,072,002.20
  6. Step 6: Final answer
    x = 13,311,929.70

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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.