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Finding the Third Proportional to 45,376,700 and 68,605,376

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Solution

The third proportional to 45,376,700 and 68,605,376 is: 103,724,986.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,376,700 : 68,605,376 = 68,605,376 : x
  2. Step 2: Convert to fraction form
    45,376,700/68,605,376 = 68,605,376/x
  3. Step 3: Cross multiply
    45,376,700x = 68,605,376 × 68,605,376
  4. Step 4: Simplify right side
    45,376,700x = 4,706,697,616,101,376
  5. Step 5: Solve for x
    x = 4,706,697,616,101,376/45,376,700
  6. Step 6: Final answer
    x = 103,724,986.97

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.