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Finding the Third Proportional to 14,022,689 and 21,126,312

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Solution

The third proportional to 14,022,689 and 21,126,312 is: 31,828,493.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,022,689 : 21,126,312 = 21,126,312 : x
  2. Step 2: Convert to fraction form
    14,022,689/21,126,312 = 21,126,312/x
  3. Step 3: Cross multiply
    14,022,689x = 21,126,312 × 21,126,312
  4. Step 4: Simplify right side
    14,022,689x = 446,321,058,721,344
  5. Step 5: Solve for x
    x = 446,321,058,721,344/14,022,689
  6. Step 6: Final answer
    x = 31,828,493.00

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.