Home / 23,533,556.05-35,280,116.61-8,178,850.79

Finding the Fourth Proportional to 23,533,556.05, 35,280,116.61 and 8,178,850.79

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Solution

The fourth proportional to 23,533,556.05, 35,280,116.61 and 8,178,850.79 is: 12,261,249.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,533,556.05 : 35,280,116.61 = 8,178,850.79 : x
  2. Step 2: Convert to fraction form
    23,533,556.05/35,280,116.61 = 8,178,850.79/x
  3. Step 3: Cross multiply
    23,533,556.05x = 35,280,116.61 × 8,178,850.79
  4. Step 4: Simplify right side
    23,533,556.05x = 288,550,809,606,990.62
  5. Step 5: Solve for x
    x = 288,550,809,606,990.62/23,533,556.05
  6. Step 6: Final answer
    x = 12,261,249.81

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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.