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Finding the Third Proportional to 50,514,326 and 81,353,360

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Solution

The third proportional to 50,514,326 and 81,353,360 is: 131,019,647.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,514,326 : 81,353,360 = 81,353,360 : x
  2. Step 2: Convert to fraction form
    50,514,326/81,353,360 = 81,353,360/x
  3. Step 3: Cross multiply
    50,514,326x = 81,353,360 × 81,353,360
  4. Step 4: Simplify right side
    50,514,326x = 6,618,369,183,289,600
  5. Step 5: Solve for x
    x = 6,618,369,183,289,600/50,514,326
  6. Step 6: Final answer
    x = 131,019,647.44

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.