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Finding the Third Proportional to 28,126,847 and 42,265,169

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Solution

The third proportional to 28,126,847 and 42,265,169 is: 63,510,300.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,126,847 : 42,265,169 = 42,265,169 : x
  2. Step 2: Convert to fraction form
    28,126,847/42,265,169 = 42,265,169/x
  3. Step 3: Cross multiply
    28,126,847x = 42,265,169 × 42,265,169
  4. Step 4: Simplify right side
    28,126,847x = 1,786,344,510,598,561
  5. Step 5: Solve for x
    x = 1,786,344,510,598,561/28,126,847
  6. Step 6: Final answer
    x = 63,510,300.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.