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Finding the Third Proportional to 14,220,391.50 and 31,515,651

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Solution

The third proportional to 14,220,391.50 and 31,515,651 is: 69,845,915.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,220,391.50 : 31,515,651 = 31,515,651 : x
  2. Step 2: Convert to fraction form
    14,220,391.50/31,515,651 = 31,515,651/x
  3. Step 3: Cross multiply
    14,220,391.50x = 31,515,651 × 31,515,651
  4. Step 4: Simplify right side
    14,220,391.50x = 993,236,257,953,801
  5. Step 5: Solve for x
    x = 993,236,257,953,801/14,220,391.50
  6. Step 6: Final answer
    x = 69,845,915.14

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.