Home / 31,222,163.39-46,879,284.02-17,416,097.55

Finding the Fourth Proportional to 31,222,163.39, 46,879,284.02 and 17,416,097.55

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Solution

The fourth proportional to 31,222,163.39, 46,879,284.02 and 17,416,097.55 is: 26,149,827.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,222,163.39 : 46,879,284.02 = 17,416,097.55 : x
  2. Step 2: Convert to fraction form
    31,222,163.39/46,879,284.02 = 17,416,097.55/x
  3. Step 3: Cross multiply
    31,222,163.39x = 46,879,284.02 × 17,416,097.55
  4. Step 4: Simplify right side
    31,222,163.39x = 816,454,183,479,395.75
  5. Step 5: Solve for x
    x = 816,454,183,479,395.75/31,222,163.39
  6. Step 6: Final answer
    x = 26,149,827.40

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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.