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Finding the Third Proportional to 8,323,992 and 18,160,652.25

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Solution

The third proportional to 8,323,992 and 18,160,652.25 is: 39,621,528.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,992 : 18,160,652.25 = 18,160,652.25 : x
  2. Step 2: Convert to fraction form
    8,323,992/18,160,652.25 = 18,160,652.25/x
  3. Step 3: Cross multiply
    8,323,992x = 18,160,652.25 × 18,160,652.25
  4. Step 4: Simplify right side
    8,323,992x = 329,809,290,145,430.06
  5. Step 5: Solve for x
    x = 329,809,290,145,430.06/8,323,992
  6. Step 6: Final answer
    x = 39,621,528.97

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.