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Finding the Third Proportional to 25,850,918 and 40,028,388

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Solution

The third proportional to 25,850,918 and 40,028,388 is: 61,981,235.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,850,918 : 40,028,388 = 40,028,388 : x
  2. Step 2: Convert to fraction form
    25,850,918/40,028,388 = 40,028,388/x
  3. Step 3: Cross multiply
    25,850,918x = 40,028,388 × 40,028,388
  4. Step 4: Simplify right side
    25,850,918x = 1,602,271,845,878,544
  5. Step 5: Solve for x
    x = 1,602,271,845,878,544/25,850,918
  6. Step 6: Final answer
    x = 61,981,235.86

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.