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Finding the Third Proportional to 21,984,696 and 30,378,696

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Solution

The third proportional to 21,984,696 and 30,378,696 is: 41,977,618.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,984,696 : 30,378,696 = 30,378,696 : x
  2. Step 2: Convert to fraction form
    21,984,696/30,378,696 = 30,378,696/x
  3. Step 3: Cross multiply
    21,984,696x = 30,378,696 × 30,378,696
  4. Step 4: Simplify right side
    21,984,696x = 922,865,170,660,416
  5. Step 5: Solve for x
    x = 922,865,170,660,416/21,984,696
  6. Step 6: Final answer
    x = 41,977,618.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.