Home / 33,204,380.09-45,822,107.30-18,520,997.49

Finding the Fourth Proportional to 33,204,380.09, 45,822,107.30 and 18,520,997.49

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Solution

The fourth proportional to 33,204,380.09, 45,822,107.30 and 18,520,997.49 is: 25,559,011.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,204,380.09 : 45,822,107.30 = 18,520,997.49 : x
  2. Step 2: Convert to fraction form
    33,204,380.09/45,822,107.30 = 18,520,997.49/x
  3. Step 3: Cross multiply
    33,204,380.09x = 45,822,107.30 × 18,520,997.49
  4. Step 4: Simplify right side
    33,204,380.09x = 848,671,134,197,205.62
  5. Step 5: Solve for x
    x = 848,671,134,197,205.62/33,204,380.09
  6. Step 6: Final answer
    x = 25,559,011.55

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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.