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Finding the Third Proportional to 21,525,328 and 33,130,498

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Solution

The third proportional to 21,525,328 and 33,130,498 is: 50,992,481.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,525,328 : 33,130,498 = 33,130,498 : x
  2. Step 2: Convert to fraction form
    21,525,328/33,130,498 = 33,130,498/x
  3. Step 3: Cross multiply
    21,525,328x = 33,130,498 × 33,130,498
  4. Step 4: Simplify right side
    21,525,328x = 1,097,629,897,728,004
  5. Step 5: Solve for x
    x = 1,097,629,897,728,004/21,525,328
  6. Step 6: Final answer
    x = 50,992,481.87

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.