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Finding the Third Proportional to 29,177,112 and 67,539,828

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Solution

The third proportional to 29,177,112 and 67,539,828 is: 156,342,696.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,177,112 : 67,539,828 = 67,539,828 : x
  2. Step 2: Convert to fraction form
    29,177,112/67,539,828 = 67,539,828/x
  3. Step 3: Cross multiply
    29,177,112x = 67,539,828 × 67,539,828
  4. Step 4: Simplify right side
    29,177,112x = 4,561,628,366,269,584
  5. Step 5: Solve for x
    x = 4,561,628,366,269,584/29,177,112
  6. Step 6: Final answer
    x = 156,342,696.50

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.