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Finding the Third Proportional to 22,042,372 and 47,462,408

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Solution

The third proportional to 22,042,372 and 47,462,408 is: 102,197,720.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,042,372 : 47,462,408 = 47,462,408 : x
  2. Step 2: Convert to fraction form
    22,042,372/47,462,408 = 47,462,408/x
  3. Step 3: Cross multiply
    22,042,372x = 47,462,408 × 47,462,408
  4. Step 4: Simplify right side
    22,042,372x = 2,252,680,173,158,464
  5. Step 5: Solve for x
    x = 2,252,680,173,158,464/22,042,372
  6. Step 6: Final answer
    x = 102,197,720.52

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.