Home / 60,555,198.58-90,831,942.48-28,188,998.26

Finding the Fourth Proportional to 60,555,198.58, 90,831,942.48 and 28,188,998.26

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Solution

The fourth proportional to 60,555,198.58, 90,831,942.48 and 28,188,998.26 is: 42,283,099.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,555,198.58 : 90,831,942.48 = 28,188,998.26 : x
  2. Step 2: Convert to fraction form
    60,555,198.58/90,831,942.48 = 28,188,998.26/x
  3. Step 3: Cross multiply
    60,555,198.58x = 90,831,942.48 × 28,188,998.26
  4. Step 4: Simplify right side
    60,555,198.58x = 2,560,461,468,521,140.50
  5. Step 5: Solve for x
    x = 2,560,461,468,521,140.50/60,555,198.58
  6. Step 6: Final answer
    x = 42,283,099.20

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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.