Home / 43,928,489.18-65,922,502.79-18,025,473.47

Finding the Fourth Proportional to 43,928,489.18, 65,922,502.79 and 18,025,473.47

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Solution

The fourth proportional to 43,928,489.18, 65,922,502.79 and 18,025,473.47 is: 27,050,425.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,928,489.18 : 65,922,502.79 = 18,025,473.47 : x
  2. Step 2: Convert to fraction form
    43,928,489.18/65,922,502.79 = 18,025,473.47/x
  3. Step 3: Cross multiply
    43,928,489.18x = 65,922,502.79 × 18,025,473.47
  4. Step 4: Simplify right side
    43,928,489.18x = 1,188,284,324,697,406
  5. Step 5: Solve for x
    x = 1,188,284,324,697,406/43,928,489.18
  6. Step 6: Final answer
    x = 27,050,425.52

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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.