Home / 33,003,014.40-45,543,454.20-18,317,824.56

Finding the Fourth Proportional to 33,003,014.40, 45,543,454.20 and 18,317,824.56

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Solution

The fourth proportional to 33,003,014.40, 45,543,454.20 and 18,317,824.56 is: 25,278,206.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,003,014.40 : 45,543,454.20 = 18,317,824.56 : x
  2. Step 2: Convert to fraction form
    33,003,014.40/45,543,454.20 = 18,317,824.56/x
  3. Step 3: Cross multiply
    33,003,014.40x = 45,543,454.20 × 18,317,824.56
  4. Step 4: Simplify right side
    33,003,014.40x = 834,257,003,891,995.12
  5. Step 5: Solve for x
    x = 834,257,003,891,995.12/33,003,014.40
  6. Step 6: Final answer
    x = 25,278,206.22

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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.