Home / 16,746,195.68-25,116,179.31-5,231,945.06

Finding the Fourth Proportional to 16,746,195.68, 25,116,179.31 and 5,231,945.06

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Solution

The fourth proportional to 16,746,195.68, 25,116,179.31 and 5,231,945.06 is: 7,846,944.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,746,195.68 : 25,116,179.31 = 5,231,945.06 : x
  2. Step 2: Convert to fraction form
    16,746,195.68/25,116,179.31 = 5,231,945.06/x
  3. Step 3: Cross multiply
    16,746,195.68x = 25,116,179.31 × 5,231,945.06
  4. Step 4: Simplify right side
    16,746,195.68x = 131,406,470,141,447.80
  5. Step 5: Solve for x
    x = 131,406,470,141,447.80/16,746,195.68
  6. Step 6: Final answer
    x = 7,846,944.63

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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.