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Finding the Third Proportional to 15,220,286 and 22,284,381

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Solution

The third proportional to 15,220,286 and 22,284,381 is: 32,627,089.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,220,286 : 22,284,381 = 22,284,381 : x
  2. Step 2: Convert to fraction form
    15,220,286/22,284,381 = 22,284,381/x
  3. Step 3: Cross multiply
    15,220,286x = 22,284,381 × 22,284,381
  4. Step 4: Simplify right side
    15,220,286x = 496,593,636,553,161
  5. Step 5: Solve for x
    x = 496,593,636,553,161/15,220,286
  6. Step 6: Final answer
    x = 32,627,089.70

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.