Home / 82,436,264.11-123,626,961.44-33,239,410.62

Finding the Fourth Proportional to 82,436,264.11, 123,626,961.44 and 33,239,410.62

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Solution

The fourth proportional to 82,436,264.11, 123,626,961.44 and 33,239,410.62 is: 49,848,053.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,436,264.11 : 123,626,961.44 = 33,239,410.62 : x
  2. Step 2: Convert to fraction form
    82,436,264.11/123,626,961.44 = 33,239,410.62/x
  3. Step 3: Cross multiply
    82,436,264.11x = 123,626,961.44 × 33,239,410.62
  4. Step 4: Simplify right side
    82,436,264.11x = 4,109,287,335,007,066.50
  5. Step 5: Solve for x
    x = 4,109,287,335,007,066.50/82,436,264.11
  6. Step 6: Final answer
    x = 49,848,053.88

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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.