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Finding the Third Proportional to 40,428,315 and 62,835,318

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Solution

The third proportional to 40,428,315 and 62,835,318 is: 97,661,185.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,428,315 : 62,835,318 = 62,835,318 : x
  2. Step 2: Convert to fraction form
    40,428,315/62,835,318 = 62,835,318/x
  3. Step 3: Cross multiply
    40,428,315x = 62,835,318 × 62,835,318
  4. Step 4: Simplify right side
    40,428,315x = 3,948,277,188,161,124
  5. Step 5: Solve for x
    x = 3,948,277,188,161,124/40,428,315
  6. Step 6: Final answer
    x = 97,661,185.93

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.