Home / 16,232,632.38-22,401,736.84-8,989,288.38

Finding the Fourth Proportional to 16,232,632.38, 22,401,736.84 and 8,989,288.38

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Solution

The fourth proportional to 16,232,632.38, 22,401,736.84 and 8,989,288.38 is: 12,405,607.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,232,632.38 : 22,401,736.84 = 8,989,288.38 : x
  2. Step 2: Convert to fraction form
    16,232,632.38/22,401,736.84 = 8,989,288.38/x
  3. Step 3: Cross multiply
    16,232,632.38x = 22,401,736.84 × 8,989,288.38
  4. Step 4: Simplify right side
    16,232,632.38x = 201,375,672,667,629.94
  5. Step 5: Solve for x
    x = 201,375,672,667,629.94/16,232,632.38
  6. Step 6: Final answer
    x = 12,405,607.91

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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.