Home / 17,124,687.39-25,684,540.29-4,990,893.60

Finding the Fourth Proportional to 17,124,687.39, 25,684,540.29 and 4,990,893.60

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Solution

The fourth proportional to 17,124,687.39, 25,684,540.29 and 4,990,893.60 is: 7,485,614.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,124,687.39 : 25,684,540.29 = 4,990,893.60 : x
  2. Step 2: Convert to fraction form
    17,124,687.39/25,684,540.29 = 4,990,893.60/x
  3. Step 3: Cross multiply
    17,124,687.39x = 25,684,540.29 × 4,990,893.60
  4. Step 4: Simplify right side
    17,124,687.39x = 128,188,807,752,303.12
  5. Step 5: Solve for x
    x = 128,188,807,752,303.12/17,124,687.39
  6. Step 6: Final answer
    x = 7,485,614.47

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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.