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Finding the Third Proportional to 20,222,012 and 43,670,646

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Solution

The third proportional to 20,222,012 and 43,670,646 is: 94,309,375.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,222,012 : 43,670,646 = 43,670,646 : x
  2. Step 2: Convert to fraction form
    20,222,012/43,670,646 = 43,670,646/x
  3. Step 3: Cross multiply
    20,222,012x = 43,670,646 × 43,670,646
  4. Step 4: Simplify right side
    20,222,012x = 1,907,125,322,057,316
  5. Step 5: Solve for x
    x = 1,907,125,322,057,316/20,222,012
  6. Step 6: Final answer
    x = 94,309,375.45

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.