Home / 31,529,865.62-43,511,195.31-17,043,177.62

Finding the Fourth Proportional to 31,529,865.62, 43,511,195.31 and 17,043,177.62

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Solution

The fourth proportional to 31,529,865.62, 43,511,195.31 and 17,043,177.62 is: 23,519,574.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,529,865.62 : 43,511,195.31 = 17,043,177.62 : x
  2. Step 2: Convert to fraction form
    31,529,865.62/43,511,195.31 = 17,043,177.62/x
  3. Step 3: Cross multiply
    31,529,865.62x = 43,511,195.31 × 17,043,177.62
  4. Step 4: Simplify right side
    31,529,865.62x = 741,569,030,126,841
  5. Step 5: Solve for x
    x = 741,569,030,126,841/31,529,865.62
  6. Step 6: Final answer
    x = 23,519,574.71

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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.