Home / 30,907.22-46,245.94-18,434.03

Finding the Fourth Proportional to 30,907.22, 46,245.94 and 18,434.03

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Solution

The fourth proportional to 30,907.22, 46,245.94 and 18,434.03 is: 27,582.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,907.22 : 46,245.94 = 18,434.03 : x
  2. Step 2: Convert to fraction form
    30,907.22/46,245.94 = 18,434.03/x
  3. Step 3: Cross multiply
    30,907.22x = 46,245.94 × 18,434.03
  4. Step 4: Simplify right side
    30,907.22x = 852,498,768.02
  5. Step 5: Solve for x
    x = 852,498,768.02/30,907.22
  6. Step 6: Final answer
    x = 27,582.52

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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.