Home / 33,108,388.70-45,693,553.95-20,055,264.62

Finding the Fourth Proportional to 33,108,388.70, 45,693,553.95 and 20,055,264.62

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Solution

The fourth proportional to 33,108,388.70, 45,693,553.95 and 20,055,264.62 is: 27,678,674.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,108,388.70 : 45,693,553.95 = 20,055,264.62 : x
  2. Step 2: Convert to fraction form
    33,108,388.70/45,693,553.95 = 20,055,264.62/x
  3. Step 3: Cross multiply
    33,108,388.70x = 45,693,553.95 × 20,055,264.62
  4. Step 4: Simplify right side
    33,108,388.70x = 916,396,315,895,496.38
  5. Step 5: Solve for x
    x = 916,396,315,895,496.38/33,108,388.70
  6. Step 6: Final answer
    x = 27,678,674.56

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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.