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Finding the Third Proportional to 14,152,823 and 21,207,011

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Solution

The third proportional to 14,152,823 and 21,207,011 is: 31,777,216.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,152,823 : 21,207,011 = 21,207,011 : x
  2. Step 2: Convert to fraction form
    14,152,823/21,207,011 = 21,207,011/x
  3. Step 3: Cross multiply
    14,152,823x = 21,207,011 × 21,207,011
  4. Step 4: Simplify right side
    14,152,823x = 449,737,315,554,121
  5. Step 5: Solve for x
    x = 449,737,315,554,121/14,152,823
  6. Step 6: Final answer
    x = 31,777,216.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.