Home / 43,786,890.40-65,568,361.20-32,365,501.60

Finding the Fourth Proportional to 43,786,890.40, 65,568,361.20 and 32,365,501.60

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Solution

The fourth proportional to 43,786,890.40, 65,568,361.20 and 32,365,501.60 is: 48,465,485.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,786,890.40 : 65,568,361.20 = 32,365,501.60 : x
  2. Step 2: Convert to fraction form
    43,786,890.40/65,568,361.20 = 32,365,501.60/x
  3. Step 3: Cross multiply
    43,786,890.40x = 65,568,361.20 × 32,365,501.60
  4. Step 4: Simplify right side
    43,786,890.40x = 2,122,152,899,327,978
  5. Step 5: Solve for x
    x = 2,122,152,899,327,978/43,786,890.40
  6. Step 6: Final answer
    x = 48,465,485.44

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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.