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Finding the Third Proportional to 38,929,266 and 91,896,186

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Solution

The third proportional to 38,929,266 and 91,896,186 is: 216,929,571.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,929,266 : 91,896,186 = 91,896,186 : x
  2. Step 2: Convert to fraction form
    38,929,266/91,896,186 = 91,896,186/x
  3. Step 3: Cross multiply
    38,929,266x = 91,896,186 × 91,896,186
  4. Step 4: Simplify right side
    38,929,266x = 8,444,909,001,346,596
  5. Step 5: Solve for x
    x = 8,444,909,001,346,596/38,929,266
  6. Step 6: Final answer
    x = 216,929,571.74

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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.