Home / 79,801,436-110,126,028.84-44,519,241.26

Finding the Fourth Proportional to 79,801,436, 110,126,028.84 and 44,519,241.26

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Solution

The fourth proportional to 79,801,436, 110,126,028.84 and 44,519,241.26 is: 61,436,579.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,801,436 : 110,126,028.84 = 44,519,241.26 : x
  2. Step 2: Convert to fraction form
    79,801,436/110,126,028.84 = 44,519,241.26/x
  3. Step 3: Cross multiply
    79,801,436x = 110,126,028.84 × 44,519,241.26
  4. Step 4: Simplify right side
    79,801,436x = 4,902,727,246,933,678
  5. Step 5: Solve for x
    x = 4,902,727,246,933,678/79,801,436
  6. Step 6: Final answer
    x = 61,436,579.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.