Home / 43,469,907.40-65,204,861.10-23,314,515.40

Finding the Fourth Proportional to 43,469,907.40, 65,204,861.10 and 23,314,515.40

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Solution

The fourth proportional to 43,469,907.40, 65,204,861.10 and 23,314,515.40 is: 34,971,773.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,469,907.40 : 65,204,861.10 = 23,314,515.40 : x
  2. Step 2: Convert to fraction form
    43,469,907.40/65,204,861.10 = 23,314,515.40/x
  3. Step 3: Cross multiply
    43,469,907.40x = 65,204,861.10 × 23,314,515.40
  4. Step 4: Simplify right side
    43,469,907.40x = 1,520,219,738,270,811
  5. Step 5: Solve for x
    x = 1,520,219,738,270,811/43,469,907.40
  6. Step 6: Final answer
    x = 34,971,773.10

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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.