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Finding the Third Proportional to 16,506,749 and 38,839,682

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Solution

The third proportional to 16,506,749 and 38,839,682 is: 91,388,128.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,506,749 : 38,839,682 = 38,839,682 : x
  2. Step 2: Convert to fraction form
    16,506,749/38,839,682 = 38,839,682/x
  3. Step 3: Cross multiply
    16,506,749x = 38,839,682 × 38,839,682
  4. Step 4: Simplify right side
    16,506,749x = 1,508,520,897,861,124
  5. Step 5: Solve for x
    x = 1,508,520,897,861,124/16,506,749
  6. Step 6: Final answer
    x = 91,388,128.45

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.