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Finding the Third Proportional to 32,378,780 and 66,058,211

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Solution

The third proportional to 32,378,780 and 66,058,211 is: 134,769,970.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,378,780 : 66,058,211 = 66,058,211 : x
  2. Step 2: Convert to fraction form
    32,378,780/66,058,211 = 66,058,211/x
  3. Step 3: Cross multiply
    32,378,780x = 66,058,211 × 66,058,211
  4. Step 4: Simplify right side
    32,378,780x = 4,363,687,240,520,521
  5. Step 5: Solve for x
    x = 4,363,687,240,520,521/32,378,780
  6. Step 6: Final answer
    x = 134,769,970.97

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.