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Finding the Third Proportional to 15,749,152 and 33,682,208

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Solution

The third proportional to 15,749,152 and 33,682,208 is: 72,035,061.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,749,152 : 33,682,208 = 33,682,208 : x
  2. Step 2: Convert to fraction form
    15,749,152/33,682,208 = 33,682,208/x
  3. Step 3: Cross multiply
    15,749,152x = 33,682,208 × 33,682,208
  4. Step 4: Simplify right side
    15,749,152x = 1,134,491,135,755,264
  5. Step 5: Solve for x
    x = 1,134,491,135,755,264/15,749,152
  6. Step 6: Final answer
    x = 72,035,061.68

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.