Home / 16,311,034.81-22,509,876.59-8,969,469.85

Finding the Fourth Proportional to 16,311,034.81, 22,509,876.59 and 8,969,469.85

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Solution

The fourth proportional to 16,311,034.81, 22,509,876.59 and 8,969,469.85 is: 12,378,225.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,311,034.81 : 22,509,876.59 = 8,969,469.85 : x
  2. Step 2: Convert to fraction form
    16,311,034.81/22,509,876.59 = 8,969,469.85/x
  3. Step 3: Cross multiply
    16,311,034.81x = 22,509,876.59 × 8,969,469.85
  4. Step 4: Simplify right side
    16,311,034.81x = 201,901,659,401,225.81
  5. Step 5: Solve for x
    x = 201,901,659,401,225.81/16,311,034.81
  6. Step 6: Final answer
    x = 12,378,225.03

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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.