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Finding the Third Proportional to 30,211,032 and 45,567,378

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Solution

The third proportional to 30,211,032 and 45,567,378 is: 68,729,394.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,211,032 : 45,567,378 = 45,567,378 : x
  2. Step 2: Convert to fraction form
    30,211,032/45,567,378 = 45,567,378/x
  3. Step 3: Cross multiply
    30,211,032x = 45,567,378 × 45,567,378
  4. Step 4: Simplify right side
    30,211,032x = 2,076,385,937,794,884
  5. Step 5: Solve for x
    x = 2,076,385,937,794,884/30,211,032
  6. Step 6: Final answer
    x = 68,729,394.54

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.