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Finding the Third Proportional to 20,228,216 and 43,693,326

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Solution

The third proportional to 20,228,216 and 43,693,326 is: 94,378,403.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,228,216 : 43,693,326 = 43,693,326 : x
  2. Step 2: Convert to fraction form
    20,228,216/43,693,326 = 43,693,326/x
  3. Step 3: Cross multiply
    20,228,216x = 43,693,326 × 43,693,326
  4. Step 4: Simplify right side
    20,228,216x = 1,909,106,736,942,276
  5. Step 5: Solve for x
    x = 1,909,106,736,942,276/20,228,216
  6. Step 6: Final answer
    x = 94,378,403.76

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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.