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Finding the Third Proportional to 27,139,812 and 58,531,032

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Solution

The third proportional to 27,139,812 and 58,531,032 is: 126,230,856.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,139,812 : 58,531,032 = 58,531,032 : x
  2. Step 2: Convert to fraction form
    27,139,812/58,531,032 = 58,531,032/x
  3. Step 3: Cross multiply
    27,139,812x = 58,531,032 × 58,531,032
  4. Step 4: Simplify right side
    27,139,812x = 3,425,881,706,985,024
  5. Step 5: Solve for x
    x = 3,425,881,706,985,024/27,139,812
  6. Step 6: Final answer
    x = 126,230,856.24

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.