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Finding the Third Proportional to 21,394,824 and 33,905,253

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Solution

The third proportional to 21,394,824 and 33,905,253 is: 53,731,041.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,394,824 : 33,905,253 = 33,905,253 : x
  2. Step 2: Convert to fraction form
    21,394,824/33,905,253 = 33,905,253/x
  3. Step 3: Cross multiply
    21,394,824x = 33,905,253 × 33,905,253
  4. Step 4: Simplify right side
    21,394,824x = 1,149,566,180,994,009
  5. Step 5: Solve for x
    x = 1,149,566,180,994,009/21,394,824
  6. Step 6: Final answer
    x = 53,731,041.72

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.