Home / 33,002,996.40-45,543,429.36-18,317,806.56

Finding the Fourth Proportional to 33,002,996.40, 45,543,429.36 and 18,317,806.56

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Solution

The fourth proportional to 33,002,996.40, 45,543,429.36 and 18,317,806.56 is: 25,278,181.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,002,996.40 : 45,543,429.36 = 18,317,806.56 : x
  2. Step 2: Convert to fraction form
    33,002,996.40/45,543,429.36 = 18,317,806.56/x
  3. Step 3: Cross multiply
    33,002,996.40x = 45,543,429.36 × 18,317,806.56
  4. Step 4: Simplify right side
    33,002,996.40x = 834,255,729,095,504.50
  5. Step 5: Solve for x
    x = 834,255,729,095,504.50/33,002,996.40
  6. Step 6: Final answer
    x = 25,278,181.38

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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.