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Finding the Third Proportional to 38,929,292 and 91,896,264

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Solution

The third proportional to 38,929,292 and 91,896,264 is: 216,929,795.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,929,292 : 91,896,264 = 91,896,264 : x
  2. Step 2: Convert to fraction form
    38,929,292/91,896,264 = 91,896,264/x
  3. Step 3: Cross multiply
    38,929,292x = 91,896,264 × 91,896,264
  4. Step 4: Simplify right side
    38,929,292x = 8,444,923,337,157,696
  5. Step 5: Solve for x
    x = 8,444,923,337,157,696/38,929,292
  6. Step 6: Final answer
    x = 216,929,795.11

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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.