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Finding the Third Proportional to 22,295,621 and 34,458,320

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Solution

The third proportional to 22,295,621 and 34,458,320 is: 53,256,010.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,295,621 : 34,458,320 = 34,458,320 : x
  2. Step 2: Convert to fraction form
    22,295,621/34,458,320 = 34,458,320/x
  3. Step 3: Cross multiply
    22,295,621x = 34,458,320 × 34,458,320
  4. Step 4: Simplify right side
    22,295,621x = 1,187,375,817,222,400
  5. Step 5: Solve for x
    x = 1,187,375,817,222,400/22,295,621
  6. Step 6: Final answer
    x = 53,256,010.10

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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.