Home / 41,317,809.20-61,976,713.80-22,185,933.20

Finding the Fourth Proportional to 41,317,809.20, 61,976,713.80 and 22,185,933.20

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Solution

The fourth proportional to 41,317,809.20, 61,976,713.80 and 22,185,933.20 is: 33,278,899.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,317,809.20 : 61,976,713.80 = 22,185,933.20 : x
  2. Step 2: Convert to fraction form
    41,317,809.20/61,976,713.80 = 22,185,933.20/x
  3. Step 3: Cross multiply
    41,317,809.20x = 61,976,713.80 × 22,185,933.20
  4. Step 4: Simplify right side
    41,317,809.20x = 1,375,011,232,322,318
  5. Step 5: Solve for x
    x = 1,375,011,232,322,318/41,317,809.20
  6. Step 6: Final answer
    x = 33,278,899.80

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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.