Home / 17,651,241.72-24,358,568.94-9,916,121.16

Finding the Fourth Proportional to 17,651,241.72, 24,358,568.94 and 9,916,121.16

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Solution

The fourth proportional to 17,651,241.72, 24,358,568.94 and 9,916,121.16 is: 13,684,165.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,651,241.72 : 24,358,568.94 = 9,916,121.16 : x
  2. Step 2: Convert to fraction form
    17,651,241.72/24,358,568.94 = 9,916,121.16/x
  3. Step 3: Cross multiply
    17,651,241.72x = 24,358,568.94 × 9,916,121.16
  4. Step 4: Simplify right side
    17,651,241.72x = 241,542,520,893,252.78
  5. Step 5: Solve for x
    x = 241,542,520,893,252.78/17,651,241.72
  6. Step 6: Final answer
    x = 13,684,165.95

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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.