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Finding the Third Proportional to 39,038,376 and 84,797,068

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Solution

The third proportional to 39,038,376 and 84,797,068 is: 184,191,646.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,038,376 : 84,797,068 = 84,797,068 : x
  2. Step 2: Convert to fraction form
    39,038,376/84,797,068 = 84,797,068/x
  3. Step 3: Cross multiply
    39,038,376x = 84,797,068 × 84,797,068
  4. Step 4: Simplify right side
    39,038,376x = 7,190,542,741,396,624
  5. Step 5: Solve for x
    x = 7,190,542,741,396,624/39,038,376
  6. Step 6: Final answer
    x = 184,191,646.23

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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.