Home / 16,965,544.40-25,392,329.40-13,158,414.80

Finding the Fourth Proportional to 16,965,544.40, 25,392,329.40 and 13,158,414.80

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Solution

The fourth proportional to 16,965,544.40, 25,392,329.40 and 13,158,414.80 is: 19,694,198.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,965,544.40 : 25,392,329.40 = 13,158,414.80 : x
  2. Step 2: Convert to fraction form
    16,965,544.40/25,392,329.40 = 13,158,414.80/x
  3. Step 3: Cross multiply
    16,965,544.40x = 25,392,329.40 × 13,158,414.80
  4. Step 4: Simplify right side
    16,965,544.40x = 334,122,802,983,435.12
  5. Step 5: Solve for x
    x = 334,122,802,983,435.12/16,965,544.40
  6. Step 6: Final answer
    x = 19,694,198.73

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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.