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Finding the Third Proportional to 21,330,922 and 47,274,146

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Solution

The third proportional to 21,330,922 and 47,274,146 is: 104,770,196.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,330,922 : 47,274,146 = 47,274,146 : x
  2. Step 2: Convert to fraction form
    21,330,922/47,274,146 = 47,274,146/x
  3. Step 3: Cross multiply
    21,330,922x = 47,274,146 × 47,274,146
  4. Step 4: Simplify right side
    21,330,922x = 2,234,844,880,029,316
  5. Step 5: Solve for x
    x = 2,234,844,880,029,316/21,330,922
  6. Step 6: Final answer
    x = 104,770,196.06

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.