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Finding the Third Proportional to 18,295,668 and 26,936,640

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Solution

The third proportional to 18,295,668 and 26,936,640 is: 39,658,709.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,295,668 : 26,936,640 = 26,936,640 : x
  2. Step 2: Convert to fraction form
    18,295,668/26,936,640 = 26,936,640/x
  3. Step 3: Cross multiply
    18,295,668x = 26,936,640 × 26,936,640
  4. Step 4: Simplify right side
    18,295,668x = 725,582,574,489,600
  5. Step 5: Solve for x
    x = 725,582,574,489,600/18,295,668
  6. Step 6: Final answer
    x = 39,658,709.07

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.