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Finding the Third Proportional to 39,605,366 and 63,019,925

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Solution

The third proportional to 39,605,366 and 63,019,925 is: 100,277,092.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,605,366 : 63,019,925 = 63,019,925 : x
  2. Step 2: Convert to fraction form
    39,605,366/63,019,925 = 63,019,925/x
  3. Step 3: Cross multiply
    39,605,366x = 63,019,925 × 63,019,925
  4. Step 4: Simplify right side
    39,605,366x = 3,971,510,947,005,625
  5. Step 5: Solve for x
    x = 3,971,510,947,005,625/39,605,366
  6. Step 6: Final answer
    x = 100,277,092.43

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.