Home / 82,219,560.57-123,319,740.72-33,033,422.77

Finding the Fourth Proportional to 82,219,560.57, 123,319,740.72 and 33,033,422.77

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Solution

The fourth proportional to 82,219,560.57, 123,319,740.72 and 33,033,422.77 is: 49,546,277.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,219,560.57 : 123,319,740.72 = 33,033,422.77 : x
  2. Step 2: Convert to fraction form
    82,219,560.57/123,319,740.72 = 33,033,422.77/x
  3. Step 3: Cross multiply
    82,219,560.57x = 123,319,740.72 × 33,033,422.77
  4. Step 4: Simplify right side
    82,219,560.57x = 4,073,673,131,090,544
  5. Step 5: Solve for x
    x = 4,073,673,131,090,544/82,219,560.57
  6. Step 6: Final answer
    x = 49,546,277.10

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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.