Home / 18,097,356.20-27,146,034.30-10,916,997.80

Finding the Fourth Proportional to 18,097,356.20, 27,146,034.30 and 10,916,997.80

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Solution

The fourth proportional to 18,097,356.20, 27,146,034.30 and 10,916,997.80 is: 16,375,496.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,097,356.20 : 27,146,034.30 = 10,916,997.80 : x
  2. Step 2: Convert to fraction form
    18,097,356.20/27,146,034.30 = 10,916,997.80/x
  3. Step 3: Cross multiply
    18,097,356.20x = 27,146,034.30 × 10,916,997.80
  4. Step 4: Simplify right side
    18,097,356.20x = 296,353,196,731,824.56
  5. Step 5: Solve for x
    x = 296,353,196,731,824.56/18,097,356.20
  6. Step 6: Final answer
    x = 16,375,496.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.