Home / 36,205,205.12-49,964,978.15-22,458,597.92

Finding the Fourth Proportional to 36,205,205.12, 49,964,978.15 and 22,458,597.92

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Solution

The fourth proportional to 36,205,205.12, 49,964,978.15 and 22,458,597.92 is: 30,993,978.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,205,205.12 : 49,964,978.15 = 22,458,597.92 : x
  2. Step 2: Convert to fraction form
    36,205,205.12/49,964,978.15 = 22,458,597.92/x
  3. Step 3: Cross multiply
    36,205,205.12x = 49,964,978.15 × 22,458,597.92
  4. Step 4: Simplify right side
    36,205,205.12x = 1,122,143,353,990,317.62
  5. Step 5: Solve for x
    x = 1,122,143,353,990,317.62/36,205,205.12
  6. Step 6: Final answer
    x = 30,993,978.64

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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.