Home / 54,948,643.80-82,422,965.70-16,605,175.65

Finding the Fourth Proportional to 54,948,643.80, 82,422,965.70 and 16,605,175.65

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Solution

The fourth proportional to 54,948,643.80, 82,422,965.70 and 16,605,175.65 is: 24,907,763.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,948,643.80 : 82,422,965.70 = 16,605,175.65 : x
  2. Step 2: Convert to fraction form
    54,948,643.80/82,422,965.70 = 16,605,175.65/x
  3. Step 3: Cross multiply
    54,948,643.80x = 82,422,965.70 × 16,605,175.65
  4. Step 4: Simplify right side
    54,948,643.80x = 1,368,647,823,042,425.25
  5. Step 5: Solve for x
    x = 1,368,647,823,042,425.25/54,948,643.80
  6. Step 6: Final answer
    x = 24,907,763.48

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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.