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Finding the Third Proportional to 18,538,798 and 27,144,536

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Solution

The third proportional to 18,538,798 and 27,144,536 is: 39,745,070.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,538,798 : 27,144,536 = 27,144,536 : x
  2. Step 2: Convert to fraction form
    18,538,798/27,144,536 = 27,144,536/x
  3. Step 3: Cross multiply
    18,538,798x = 27,144,536 × 27,144,536
  4. Step 4: Simplify right side
    18,538,798x = 736,825,834,655,296
  5. Step 5: Solve for x
    x = 736,825,834,655,296/18,538,798
  6. Step 6: Final answer
    x = 39,745,070.56

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.