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Finding the Third Proportional to 16,353,330 and 22,218,840

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Solution

The third proportional to 16,353,330 and 22,218,840 is: 30,188,154.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,353,330 : 22,218,840 = 22,218,840 : x
  2. Step 2: Convert to fraction form
    16,353,330/22,218,840 = 22,218,840/x
  3. Step 3: Cross multiply
    16,353,330x = 22,218,840 × 22,218,840
  4. Step 4: Simplify right side
    16,353,330x = 493,676,850,945,600
  5. Step 5: Solve for x
    x = 493,676,850,945,600/16,353,330
  6. Step 6: Final answer
    x = 30,188,154.40

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.