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Finding the Third Proportional to 29,177,074 and 67,539,732

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Solution

The third proportional to 29,177,074 and 67,539,732 is: 156,342,455.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,177,074 : 67,539,732 = 67,539,732 : x
  2. Step 2: Convert to fraction form
    29,177,074/67,539,732 = 67,539,732/x
  3. Step 3: Cross multiply
    29,177,074x = 67,539,732 × 67,539,732
  4. Step 4: Simplify right side
    29,177,074x = 4,561,615,398,631,824
  5. Step 5: Solve for x
    x = 4,561,615,398,631,824/29,177,074
  6. Step 6: Final answer
    x = 156,342,455.68

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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.