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Finding the Third Proportional to 39,039,050 and 84,798,454

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Solution

The third proportional to 39,039,050 and 84,798,454 is: 184,194,487.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,039,050 : 84,798,454 = 84,798,454 : x
  2. Step 2: Convert to fraction form
    39,039,050/84,798,454 = 84,798,454/x
  3. Step 3: Cross multiply
    39,039,050x = 84,798,454 × 84,798,454
  4. Step 4: Simplify right side
    39,039,050x = 7,190,777,800,790,116
  5. Step 5: Solve for x
    x = 7,190,777,800,790,116/39,039,050
  6. Step 6: Final answer
    x = 184,194,487.33

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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.