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Finding the Third Proportional to 15,629,820 and 33,324,168

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Solution

The third proportional to 15,629,820 and 33,324,168 is: 71,050,093.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,629,820 : 33,324,168 = 33,324,168 : x
  2. Step 2: Convert to fraction form
    15,629,820/33,324,168 = 33,324,168/x
  3. Step 3: Cross multiply
    15,629,820x = 33,324,168 × 33,324,168
  4. Step 4: Simplify right side
    15,629,820x = 1,110,500,172,892,224
  5. Step 5: Solve for x
    x = 1,110,500,172,892,224/15,629,820
  6. Step 6: Final answer
    x = 71,050,093.53

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.