Home / 16,992,629.20-25,488,943.80-13,633,397.20

Finding the Fourth Proportional to 16,992,629.20, 25,488,943.80 and 13,633,397.20

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Solution

The fourth proportional to 16,992,629.20, 25,488,943.80 and 13,633,397.20 is: 20,450,095.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,992,629.20 : 25,488,943.80 = 13,633,397.20 : x
  2. Step 2: Convert to fraction form
    16,992,629.20/25,488,943.80 = 13,633,397.20/x
  3. Step 3: Cross multiply
    16,992,629.20x = 25,488,943.80 × 13,633,397.20
  4. Step 4: Simplify right side
    16,992,629.20x = 347,500,895,033,877.38
  5. Step 5: Solve for x
    x = 347,500,895,033,877.38/16,992,629.20
  6. Step 6: Final answer
    x = 20,450,095.80

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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.