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Finding the Third Proportional to 19,000,926 and 40,987,836

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Solution

The third proportional to 19,000,926 and 40,987,836 is: 88,416,885.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,000,926 : 40,987,836 = 40,987,836 : x
  2. Step 2: Convert to fraction form
    19,000,926/40,987,836 = 40,987,836/x
  3. Step 3: Cross multiply
    19,000,926x = 40,987,836 × 40,987,836
  4. Step 4: Simplify right side
    19,000,926x = 1,680,002,699,962,896
  5. Step 5: Solve for x
    x = 1,680,002,699,962,896/19,000,926
  6. Step 6: Final answer
    x = 88,416,885.58

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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.