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Finding the Third Proportional to 22,291,286 and 31,390,953

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Solution

The third proportional to 22,291,286 and 31,390,953 is: 44,205,252.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,291,286 : 31,390,953 = 31,390,953 : x
  2. Step 2: Convert to fraction form
    22,291,286/31,390,953 = 31,390,953/x
  3. Step 3: Cross multiply
    22,291,286x = 31,390,953 × 31,390,953
  4. Step 4: Simplify right side
    22,291,286x = 985,391,930,248,209
  5. Step 5: Solve for x
    x = 985,391,930,248,209/22,291,286
  6. Step 6: Final answer
    x = 44,205,252.68

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.