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Finding the Third Proportional to 39,069,165 and 84,864,085

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Solution

The third proportional to 39,069,165 and 84,864,085 is: 184,337,518.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,069,165 : 84,864,085 = 84,864,085 : x
  2. Step 2: Convert to fraction form
    39,069,165/84,864,085 = 84,864,085/x
  3. Step 3: Cross multiply
    39,069,165x = 84,864,085 × 84,864,085
  4. Step 4: Simplify right side
    39,069,165x = 7,201,912,922,887,225
  5. Step 5: Solve for x
    x = 7,201,912,922,887,225/39,069,165
  6. Step 6: Final answer
    x = 184,337,518.42

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.