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Finding the Third Proportional to 16,469,284 and 36,289,160

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Solution

The third proportional to 16,469,284 and 36,289,160 is: 79,961,164.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,469,284 : 36,289,160 = 36,289,160 : x
  2. Step 2: Convert to fraction form
    16,469,284/36,289,160 = 36,289,160/x
  3. Step 3: Cross multiply
    16,469,284x = 36,289,160 × 36,289,160
  4. Step 4: Simplify right side
    16,469,284x = 1,316,903,133,505,600
  5. Step 5: Solve for x
    x = 1,316,903,133,505,600/16,469,284
  6. Step 6: Final answer
    x = 79,961,164.89

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.