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Finding the Third Proportional to 26,399,544 and 42,007,284

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Solution

The third proportional to 26,399,544 and 42,007,284 is: 66,842,514.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,399,544 : 42,007,284 = 42,007,284 : x
  2. Step 2: Convert to fraction form
    26,399,544/42,007,284 = 42,007,284/x
  3. Step 3: Cross multiply
    26,399,544x = 42,007,284 × 42,007,284
  4. Step 4: Simplify right side
    26,399,544x = 1,764,611,909,056,656
  5. Step 5: Solve for x
    x = 1,764,611,909,056,656/26,399,544
  6. Step 6: Final answer
    x = 66,842,514.74

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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.