Home / 33,260,549.20-49,942,145.40-18,144,005.20

Finding the Fourth Proportional to 33,260,549.20, 49,942,145.40 and 18,144,005.20

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Solution

The fourth proportional to 33,260,549.20, 49,942,145.40 and 18,144,005.20 is: 27,244,004.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,260,549.20 : 49,942,145.40 = 18,144,005.20 : x
  2. Step 2: Convert to fraction form
    33,260,549.20/49,942,145.40 = 18,144,005.20/x
  3. Step 3: Cross multiply
    33,260,549.20x = 49,942,145.40 × 18,144,005.20
  4. Step 4: Simplify right side
    33,260,549.20x = 906,150,545,836,756
  5. Step 5: Solve for x
    x = 906,150,545,836,756/33,260,549.20
  6. Step 6: Final answer
    x = 27,244,004.31

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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.