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Finding the Third Proportional to 29,177,088 and 67,539,760

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Solution

The third proportional to 29,177,088 and 67,539,760 is: 156,342,510.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,177,088 : 67,539,760 = 67,539,760 : x
  2. Step 2: Convert to fraction form
    29,177,088/67,539,760 = 67,539,760/x
  3. Step 3: Cross multiply
    29,177,088x = 67,539,760 × 67,539,760
  4. Step 4: Simplify right side
    29,177,088x = 4,561,619,180,857,600
  5. Step 5: Solve for x
    x = 4,561,619,180,857,600/29,177,088
  6. Step 6: Final answer
    x = 156,342,510.29

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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.