Home / 16,649,178.62-22,975,958.61-9,307,321.20

Finding the Fourth Proportional to 16,649,178.62, 22,975,958.61 and 9,307,321.20

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Solution

The fourth proportional to 16,649,178.62, 22,975,958.61 and 9,307,321.20 is: 12,844,154.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,649,178.62 : 22,975,958.61 = 9,307,321.20 : x
  2. Step 2: Convert to fraction form
    16,649,178.62/22,975,958.61 = 9,307,321.20/x
  3. Step 3: Cross multiply
    16,649,178.62x = 22,975,958.61 × 9,307,321.20
  4. Step 4: Simplify right side
    16,649,178.62x = 213,844,626,661,175.50
  5. Step 5: Solve for x
    x = 213,844,626,661,175.50/16,649,178.62
  6. Step 6: Final answer
    x = 12,844,154.75

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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.