Home / 33,150,671.45-45,741,855.26-18,465,972.47

Finding the Fourth Proportional to 33,150,671.45, 45,741,855.26 and 18,465,972.47

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Solution

The fourth proportional to 33,150,671.45, 45,741,855.26 and 18,465,972.47 is: 25,479,660.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,150,671.45 : 45,741,855.26 = 18,465,972.47 : x
  2. Step 2: Convert to fraction form
    33,150,671.45/45,741,855.26 = 18,465,972.47/x
  3. Step 3: Cross multiply
    33,150,671.45x = 45,741,855.26 × 18,465,972.47
  4. Step 4: Simplify right side
    33,150,671.45x = 844,667,839,946,872.38
  5. Step 5: Solve for x
    x = 844,667,839,946,872.38/33,150,671.45
  6. Step 6: Final answer
    x = 25,479,660.08

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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.