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Finding the Third Proportional to 12,151,692 and 28,685,214

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Solution

The third proportional to 12,151,692 and 28,685,214 is: 67,714,150.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,151,692 : 28,685,214 = 28,685,214 : x
  2. Step 2: Convert to fraction form
    12,151,692/28,685,214 = 28,685,214/x
  3. Step 3: Cross multiply
    12,151,692x = 28,685,214 × 28,685,214
  4. Step 4: Simplify right side
    12,151,692x = 822,841,502,225,796
  5. Step 5: Solve for x
    x = 822,841,502,225,796/12,151,692
  6. Step 6: Final answer
    x = 67,714,150.61

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.