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Finding the Third Proportional to 16,290,511 and 32,169,829

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Solution

The third proportional to 16,290,511 and 32,169,829 is: 63,527,651.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,290,511 : 32,169,829 = 32,169,829 : x
  2. Step 2: Convert to fraction form
    16,290,511/32,169,829 = 32,169,829/x
  3. Step 3: Cross multiply
    16,290,511x = 32,169,829 × 32,169,829
  4. Step 4: Simplify right side
    16,290,511x = 1,034,897,897,889,241
  5. Step 5: Solve for x
    x = 1,034,897,897,889,241/16,290,511
  6. Step 6: Final answer
    x = 63,527,651.03

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.