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Finding the Third Proportional to 21,277,346 and 33,697,331

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Solution

The third proportional to 21,277,346 and 33,697,331 is: 53,367,093.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,277,346 : 33,697,331 = 33,697,331 : x
  2. Step 2: Convert to fraction form
    21,277,346/33,697,331 = 33,697,331/x
  3. Step 3: Cross multiply
    21,277,346x = 33,697,331 × 33,697,331
  4. Step 4: Simplify right side
    21,277,346x = 1,135,510,116,523,561
  5. Step 5: Solve for x
    x = 1,135,510,116,523,561/21,277,346
  6. Step 6: Final answer
    x = 53,367,093.65

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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.