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Finding the Third Proportional to 21,388,924 and 44,540,392

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Solution

The third proportional to 21,388,924 and 44,540,392 is: 92,751,113.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,388,924 : 44,540,392 = 44,540,392 : x
  2. Step 2: Convert to fraction form
    21,388,924/44,540,392 = 44,540,392/x
  3. Step 3: Cross multiply
    21,388,924x = 44,540,392 × 44,540,392
  4. Step 4: Simplify right side
    21,388,924x = 1,983,846,519,513,664
  5. Step 5: Solve for x
    x = 1,983,846,519,513,664/21,388,924
  6. Step 6: Final answer
    x = 92,751,113.59

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.