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Finding the Third Proportional to 39,367,118 and 52,995,657

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Solution

The third proportional to 39,367,118 and 52,995,657 is: 71,342,272.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,367,118 : 52,995,657 = 52,995,657 : x
  2. Step 2: Convert to fraction form
    39,367,118/52,995,657 = 52,995,657/x
  3. Step 3: Cross multiply
    39,367,118x = 52,995,657 × 52,995,657
  4. Step 4: Simplify right side
    39,367,118x = 2,808,539,660,861,649
  5. Step 5: Solve for x
    x = 2,808,539,660,861,649/39,367,118
  6. Step 6: Final answer
    x = 71,342,272.52

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.