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Finding the Third Proportional to 38,929,263 and 91,896,181

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Solution

The third proportional to 38,929,263 and 91,896,181 is: 216,929,564.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,929,263 : 91,896,181 = 91,896,181 : x
  2. Step 2: Convert to fraction form
    38,929,263/91,896,181 = 91,896,181/x
  3. Step 3: Cross multiply
    38,929,263x = 91,896,181 × 91,896,181
  4. Step 4: Simplify right side
    38,929,263x = 8,444,908,082,384,761
  5. Step 5: Solve for x
    x = 8,444,908,082,384,761/38,929,263
  6. Step 6: Final answer
    x = 216,929,564.85

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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.