Home / 33,375,364.80-50,028,528.24-18,967,408.80

Finding the Fourth Proportional to 33,375,364.80, 50,028,528.24 and 18,967,408.80

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Solution

The fourth proportional to 33,375,364.80, 50,028,528.24 and 18,967,408.80 is: 28,431,495.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,375,364.80 : 50,028,528.24 = 18,967,408.80 : x
  2. Step 2: Convert to fraction form
    33,375,364.80/50,028,528.24 = 18,967,408.80/x
  3. Step 3: Cross multiply
    33,375,364.80x = 50,028,528.24 × 18,967,408.80
  4. Step 4: Simplify right side
    33,375,364.80x = 948,911,546,790,424.62
  5. Step 5: Solve for x
    x = 948,911,546,790,424.62/33,375,364.80
  6. Step 6: Final answer
    x = 28,431,495.88

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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.