Home / 36,926,421.06-55,340,120.31-28,738,949.85

Finding the Fourth Proportional to 36,926,421.06, 55,340,120.31 and 28,738,949.85

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Solution

The fourth proportional to 36,926,421.06, 55,340,120.31 and 28,738,949.85 is: 43,069,891.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,926,421.06 : 55,340,120.31 = 28,738,949.85 : x
  2. Step 2: Convert to fraction form
    36,926,421.06/55,340,120.31 = 28,738,949.85/x
  3. Step 3: Cross multiply
    36,926,421.06x = 55,340,120.31 × 28,738,949.85
  4. Step 4: Simplify right side
    36,926,421.06x = 1,590,416,942,282,056.50
  5. Step 5: Solve for x
    x = 1,590,416,942,282,056.50/36,926,421.06
  6. Step 6: Final answer
    x = 43,069,891.33

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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.