Home / 31,716,684.94-43,765,515.03-17,587,516.18

Finding the Fourth Proportional to 31,716,684.94, 43,765,515.03 and 17,587,516.18

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Solution

The fourth proportional to 31,716,684.94, 43,765,515.03 and 17,587,516.18 is: 24,268,825.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,716,684.94 : 43,765,515.03 = 17,587,516.18 : x
  2. Step 2: Convert to fraction form
    31,716,684.94/43,765,515.03 = 17,587,516.18/x
  3. Step 3: Cross multiply
    31,716,684.94x = 43,765,515.03 × 17,587,516.18
  4. Step 4: Simplify right side
    31,716,684.94x = 769,726,703,716,158.25
  5. Step 5: Solve for x
    x = 769,726,703,716,158.25/31,716,684.94
  6. Step 6: Final answer
    x = 24,268,825.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.