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Finding the Third Proportional to 14,029,668 and 30,147,921

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Solution

The third proportional to 14,029,668 and 30,147,921 is: 64,783,937.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,029,668 : 30,147,921 = 30,147,921 : x
  2. Step 2: Convert to fraction form
    14,029,668/30,147,921 = 30,147,921/x
  3. Step 3: Cross multiply
    14,029,668x = 30,147,921 × 30,147,921
  4. Step 4: Simplify right side
    14,029,668x = 908,897,140,622,241
  5. Step 5: Solve for x
    x = 908,897,140,622,241/14,029,668
  6. Step 6: Final answer
    x = 64,783,937.91

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.