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Finding the Third Proportional to 45,438,756 and 68,631,224

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Solution

The third proportional to 45,438,756 and 68,631,224 is: 103,661,396.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,438,756 : 68,631,224 = 68,631,224 : x
  2. Step 2: Convert to fraction form
    45,438,756/68,631,224 = 68,631,224/x
  3. Step 3: Cross multiply
    45,438,756x = 68,631,224 × 68,631,224
  4. Step 4: Simplify right side
    45,438,756x = 4,710,244,907,738,176
  5. Step 5: Solve for x
    x = 4,710,244,907,738,176/45,438,756
  6. Step 6: Final answer
    x = 103,661,396.62

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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.