Home / 33,320,175.96-49,986,520.56-15,125,648.16

Finding the Fourth Proportional to 33,320,175.96, 49,986,520.56 and 15,125,648.16

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Solution

The fourth proportional to 33,320,175.96, 49,986,520.56 and 15,125,648.16 is: 22,691,312.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,320,175.96 : 49,986,520.56 = 15,125,648.16 : x
  2. Step 2: Convert to fraction form
    33,320,175.96/49,986,520.56 = 15,125,648.16/x
  3. Step 3: Cross multiply
    33,320,175.96x = 49,986,520.56 × 15,125,648.16
  4. Step 4: Simplify right side
    33,320,175.96x = 756,078,522,733,166.25
  5. Step 5: Solve for x
    x = 756,078,522,733,166.25/33,320,175.96
  6. Step 6: Final answer
    x = 22,691,312.42

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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.