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Finding the Third Proportional to 45,840,334 and 68,760,510

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Solution

The third proportional to 45,840,334 and 68,760,510 is: 103,140,778.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,840,334 : 68,760,510 = 68,760,510 : x
  2. Step 2: Convert to fraction form
    45,840,334/68,760,510 = 68,760,510/x
  3. Step 3: Cross multiply
    45,840,334x = 68,760,510 × 68,760,510
  4. Step 4: Simplify right side
    45,840,334x = 4,728,007,735,460,100
  5. Step 5: Solve for x
    x = 4,728,007,735,460,100/45,840,334
  6. Step 6: Final answer
    x = 103,140,778.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.