Home / 36,926,408.62-55,340,101.67-28,738,937.43

Finding the Fourth Proportional to 36,926,408.62, 55,340,101.67 and 28,738,937.43

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Solution

The fourth proportional to 36,926,408.62, 55,340,101.67 and 28,738,937.43 is: 43,069,872.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,926,408.62 : 55,340,101.67 = 28,738,937.43 : x
  2. Step 2: Convert to fraction form
    36,926,408.62/55,340,101.67 = 28,738,937.43/x
  3. Step 3: Cross multiply
    36,926,408.62x = 55,340,101.67 × 28,738,937.43
  4. Step 4: Simplify right side
    36,926,408.62x = 1,590,415,719,263,968.50
  5. Step 5: Solve for x
    x = 1,590,415,719,263,968.50/36,926,408.62
  6. Step 6: Final answer
    x = 43,069,872.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.