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Finding the Third Proportional to 12,453,136 and 27,031,926

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Solution

The third proportional to 12,453,136 and 27,031,926 is: 58,677,992.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,453,136 : 27,031,926 = 27,031,926 : x
  2. Step 2: Convert to fraction form
    12,453,136/27,031,926 = 27,031,926/x
  3. Step 3: Cross multiply
    12,453,136x = 27,031,926 × 27,031,926
  4. Step 4: Simplify right side
    12,453,136x = 730,725,023,269,476
  5. Step 5: Solve for x
    x = 730,725,023,269,476/12,453,136
  6. Step 6: Final answer
    x = 58,677,992.70

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.