Home / 43,431,313.68-65,146,928.60-11,083,216.25

Finding the Fourth Proportional to 43,431,313.68, 65,146,928.60 and 11,083,216.25

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Solution

The fourth proportional to 43,431,313.68, 65,146,928.60 and 11,083,216.25 is: 16,624,813.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,431,313.68 : 65,146,928.60 = 11,083,216.25 : x
  2. Step 2: Convert to fraction form
    43,431,313.68/65,146,928.60 = 11,083,216.25/x
  3. Step 3: Cross multiply
    43,431,313.68x = 65,146,928.60 × 11,083,216.25
  4. Step 4: Simplify right side
    43,431,313.68x = 722,037,497,887,685.12
  5. Step 5: Solve for x
    x = 722,037,497,887,685.12/43,431,313.68
  6. Step 6: Final answer
    x = 16,624,813.68

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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.