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Finding the Third Proportional to 18,538,824 and 27,144,576

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Solution

The third proportional to 18,538,824 and 27,144,576 is: 39,745,131.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,538,824 : 27,144,576 = 27,144,576 : x
  2. Step 2: Convert to fraction form
    18,538,824/27,144,576 = 27,144,576/x
  3. Step 3: Cross multiply
    18,538,824x = 27,144,576 × 27,144,576
  4. Step 4: Simplify right side
    18,538,824x = 736,828,006,219,776
  5. Step 5: Solve for x
    x = 736,828,006,219,776/18,538,824
  6. Step 6: Final answer
    x = 39,745,131.96

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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.