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Finding the Third Proportional to 15,748,111 and 32,753,305

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Solution

The third proportional to 15,748,111 and 32,753,305 is: 68,121,121.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,748,111 : 32,753,305 = 32,753,305 : x
  2. Step 2: Convert to fraction form
    15,748,111/32,753,305 = 32,753,305/x
  3. Step 3: Cross multiply
    15,748,111x = 32,753,305 × 32,753,305
  4. Step 4: Simplify right side
    15,748,111x = 1,072,778,988,423,025
  5. Step 5: Solve for x
    x = 1,072,778,988,423,025/15,748,111
  6. Step 6: Final answer
    x = 68,121,121.86

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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.