Home / 33,220,012.70-49,844,015.85-18,084,806.30

Finding the Fourth Proportional to 33,220,012.70, 49,844,015.85 and 18,084,806.30

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Solution

The fourth proportional to 33,220,012.70, 49,844,015.85 and 18,084,806.30 is: 27,134,829.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,012.70 : 49,844,015.85 = 18,084,806.30 : x
  2. Step 2: Convert to fraction form
    33,220,012.70/49,844,015.85 = 18,084,806.30/x
  3. Step 3: Cross multiply
    33,220,012.70x = 49,844,015.85 × 18,084,806.30
  4. Step 4: Simplify right side
    33,220,012.70x = 901,419,371,861,379.88
  5. Step 5: Solve for x
    x = 901,419,371,861,379.88/33,220,012.70
  6. Step 6: Final answer
    x = 27,134,829.24

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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.