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Finding the Third Proportional to 30,115,329 and 40,632,693

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Solution

The third proportional to 30,115,329 and 40,632,693 is: 54,823,101.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,115,329 : 40,632,693 = 40,632,693 : x
  2. Step 2: Convert to fraction form
    30,115,329/40,632,693 = 40,632,693/x
  3. Step 3: Cross multiply
    30,115,329x = 40,632,693 × 40,632,693
  4. Step 4: Simplify right side
    30,115,329x = 1,651,015,740,432,249
  5. Step 5: Solve for x
    x = 1,651,015,740,432,249/30,115,329
  6. Step 6: Final answer
    x = 54,823,101.57

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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.