Home / 43,660,795.20-65,491,387.20-11,310,399.60

Finding the Fourth Proportional to 43,660,795.20, 65,491,387.20 and 11,310,399.60

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Solution

The fourth proportional to 43,660,795.20, 65,491,387.20 and 11,310,399.60 is: 16,965,649.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,660,795.20 : 65,491,387.20 = 11,310,399.60 : x
  2. Step 2: Convert to fraction form
    43,660,795.20/65,491,387.20 = 11,310,399.60/x
  3. Step 3: Cross multiply
    43,660,795.20x = 65,491,387.20 × 11,310,399.60
  4. Step 4: Simplify right side
    43,660,795.20x = 740,733,759,590,325.12
  5. Step 5: Solve for x
    x = 740,733,759,590,325.12/43,660,795.20
  6. Step 6: Final answer
    x = 16,965,649.76

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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.