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Finding the Third Proportional to 18,348,718 and 29,150,326

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Solution

The third proportional to 18,348,718 and 29,150,326 is: 46,310,674.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,348,718 : 29,150,326 = 29,150,326 : x
  2. Step 2: Convert to fraction form
    18,348,718/29,150,326 = 29,150,326/x
  3. Step 3: Cross multiply
    18,348,718x = 29,150,326 × 29,150,326
  4. Step 4: Simplify right side
    18,348,718x = 849,741,505,906,276
  5. Step 5: Solve for x
    x = 849,741,505,906,276/18,348,718
  6. Step 6: Final answer
    x = 46,310,674.45

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.