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Finding the Third Proportional to 8,719,610 and 20,366,461

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Solution

The third proportional to 8,719,610 and 20,366,461 is: 47,570,101.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,719,610 : 20,366,461 = 20,366,461 : x
  2. Step 2: Convert to fraction form
    8,719,610/20,366,461 = 20,366,461/x
  3. Step 3: Cross multiply
    8,719,610x = 20,366,461 × 20,366,461
  4. Step 4: Simplify right side
    8,719,610x = 414,792,733,664,521
  5. Step 5: Solve for x
    x = 414,792,733,664,521/8,719,610
  6. Step 6: Final answer
    x = 47,570,101.61

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.