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Finding the Third Proportional to 36,686,537 and 79,965,239

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Solution

The third proportional to 36,686,537 and 79,965,239 is: 174,299,347.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,686,537 : 79,965,239 = 79,965,239 : x
  2. Step 2: Convert to fraction form
    36,686,537/79,965,239 = 79,965,239/x
  3. Step 3: Cross multiply
    36,686,537x = 79,965,239 × 79,965,239
  4. Step 4: Simplify right side
    36,686,537x = 6,394,439,448,327,121
  5. Step 5: Solve for x
    x = 6,394,439,448,327,121/36,686,537
  6. Step 6: Final answer
    x = 174,299,347.15

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.