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Finding the Third Proportional to 28,981,816 and 62,503,586

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Solution

The third proportional to 28,981,816 and 62,503,586 is: 134,798,256.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,981,816 : 62,503,586 = 62,503,586 : x
  2. Step 2: Convert to fraction form
    28,981,816/62,503,586 = 62,503,586/x
  3. Step 3: Cross multiply
    28,981,816x = 62,503,586 × 62,503,586
  4. Step 4: Simplify right side
    28,981,816x = 3,906,698,262,859,396
  5. Step 5: Solve for x
    x = 3,906,698,262,859,396/28,981,816
  6. Step 6: Final answer
    x = 134,798,256.36

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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.