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Finding the Third Proportional to 36,456,424 and 79,171,894

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Solution

The third proportional to 36,456,424 and 79,171,894 is: 171,936,468.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,456,424 : 79,171,894 = 79,171,894 : x
  2. Step 2: Convert to fraction form
    36,456,424/79,171,894 = 79,171,894/x
  3. Step 3: Cross multiply
    36,456,424x = 79,171,894 × 79,171,894
  4. Step 4: Simplify right side
    36,456,424x = 6,268,188,799,547,236
  5. Step 5: Solve for x
    x = 6,268,188,799,547,236/36,456,424
  6. Step 6: Final answer
    x = 171,936,468.58

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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.