Home / 16,232,630.25-22,401,733.92-8,989,286.25

Finding the Fourth Proportional to 16,232,630.25, 22,401,733.92 and 8,989,286.25

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Solution

The fourth proportional to 16,232,630.25, 22,401,733.92 and 8,989,286.25 is: 12,405,604.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,232,630.25 : 22,401,733.92 = 8,989,286.25 : x
  2. Step 2: Convert to fraction form
    16,232,630.25/22,401,733.92 = 8,989,286.25/x
  3. Step 3: Cross multiply
    16,232,630.25x = 22,401,733.92 × 8,989,286.25
  4. Step 4: Simplify right side
    16,232,630.25x = 201,375,598,703,214.62
  5. Step 5: Solve for x
    x = 201,375,598,703,214.62/16,232,630.25
  6. Step 6: Final answer
    x = 12,405,604.98

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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.