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Finding the Third Proportional to 8,859,282 and 18,947,010

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Solution

The third proportional to 8,859,282 and 18,947,010 is: 40,521,250.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,859,282 : 18,947,010 = 18,947,010 : x
  2. Step 2: Convert to fraction form
    8,859,282/18,947,010 = 18,947,010/x
  3. Step 3: Cross multiply
    8,859,282x = 18,947,010 × 18,947,010
  4. Step 4: Simplify right side
    8,859,282x = 358,989,187,940,100
  5. Step 5: Solve for x
    x = 358,989,187,940,100/8,859,282
  6. Step 6: Final answer
    x = 40,521,250.81

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.