Home / 33,215,084.84-45,836,845.86-18,530,754.20

Finding the Fourth Proportional to 33,215,084.84, 45,836,845.86 and 18,530,754.20

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Solution

The fourth proportional to 33,215,084.84, 45,836,845.86 and 18,530,754.20 is: 25,572,456.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,084.84 : 45,836,845.86 = 18,530,754.20 : x
  2. Step 2: Convert to fraction form
    33,215,084.84/45,836,845.86 = 18,530,754.20/x
  3. Step 3: Cross multiply
    33,215,084.84x = 45,836,845.86 × 18,530,754.20
  4. Step 4: Simplify right side
    33,215,084.84x = 849,391,323,934,947.62
  5. Step 5: Solve for x
    x = 849,391,323,934,947.62/33,215,084.84
  6. Step 6: Final answer
    x = 25,572,456.85

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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.