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Finding the Third Proportional to 15,888.66 and 33,093.56

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Solution

The third proportional to 15,888.66 and 33,093.56 is: 68,928.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,888.66 : 33,093.56 = 33,093.56 : x
  2. Step 2: Convert to fraction form
    15,888.66/33,093.56 = 33,093.56/x
  3. Step 3: Cross multiply
    15,888.66x = 33,093.56 × 33,093.56
  4. Step 4: Simplify right side
    15,888.66x = 1,095,183,878.94
  5. Step 5: Solve for x
    x = 1,095,183,878.94/15,888.66
  6. Step 6: Final answer
    x = 68,928.67

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.