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Finding the Third Proportional to 39,038,376 and 84,797,064

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Solution

The third proportional to 39,038,376 and 84,797,064 is: 184,191,628.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,038,376 : 84,797,064 = 84,797,064 : x
  2. Step 2: Convert to fraction form
    39,038,376/84,797,064 = 84,797,064/x
  3. Step 3: Cross multiply
    39,038,376x = 84,797,064 × 84,797,064
  4. Step 4: Simplify right side
    39,038,376x = 7,190,542,063,020,096
  5. Step 5: Solve for x
    x = 7,190,542,063,020,096/39,038,376
  6. Step 6: Final answer
    x = 184,191,628.85

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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.