Home / 17,989,358.72-24,825,511.92-9,840,596.72

Finding the Fourth Proportional to 17,989,358.72, 24,825,511.92 and 9,840,596.72

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Solution

The fourth proportional to 17,989,358.72, 24,825,511.92 and 9,840,596.72 is: 13,580,131.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,989,358.72 : 24,825,511.92 = 9,840,596.72 : x
  2. Step 2: Convert to fraction form
    17,989,358.72/24,825,511.92 = 9,840,596.72/x
  3. Step 3: Cross multiply
    17,989,358.72x = 24,825,511.92 × 9,840,596.72
  4. Step 4: Simplify right side
    17,989,358.72x = 244,297,851,172,272.94
  5. Step 5: Solve for x
    x = 244,297,851,172,272.94/17,989,358.72
  6. Step 6: Final answer
    x = 13,580,131.18

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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.