Home / 43,818,311.75-65,733,447.38-18,253,342.44

Finding the Fourth Proportional to 43,818,311.75, 65,733,447.38 and 18,253,342.44

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Solution

The fourth proportional to 43,818,311.75, 65,733,447.38 and 18,253,342.44 is: 27,382,504.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,818,311.75 : 65,733,447.38 = 18,253,342.44 : x
  2. Step 2: Convert to fraction form
    43,818,311.75/65,733,447.38 = 18,253,342.44/x
  3. Step 3: Cross multiply
    43,818,311.75x = 65,733,447.38 × 18,253,342.44
  4. Step 4: Simplify right side
    43,818,311.75x = 1,199,855,124,697,594.25
  5. Step 5: Solve for x
    x = 1,199,855,124,697,594.25/43,818,311.75
  6. Step 6: Final answer
    x = 27,382,504.64

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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.