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Finding the Third Proportional to 21,628,202 and 33,477,645

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Solution

The third proportional to 21,628,202 and 33,477,645 is: 51,819,042.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,628,202 : 33,477,645 = 33,477,645 : x
  2. Step 2: Convert to fraction form
    21,628,202/33,477,645 = 33,477,645/x
  3. Step 3: Cross multiply
    21,628,202x = 33,477,645 × 33,477,645
  4. Step 4: Simplify right side
    21,628,202x = 1,120,752,714,746,025
  5. Step 5: Solve for x
    x = 1,120,752,714,746,025/21,628,202
  6. Step 6: Final answer
    x = 51,819,042.32

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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.