Home / 60,555,197.58-90,831,940.98-28,188,997.26

Finding the Fourth Proportional to 60,555,197.58, 90,831,940.98 and 28,188,997.26

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Solution

The fourth proportional to 60,555,197.58, 90,831,940.98 and 28,188,997.26 is: 42,283,097.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,555,197.58 : 90,831,940.98 = 28,188,997.26 : x
  2. Step 2: Convert to fraction form
    60,555,197.58/90,831,940.98 = 28,188,997.26/x
  3. Step 3: Cross multiply
    60,555,197.58x = 90,831,940.98 × 28,188,997.26
  4. Step 4: Simplify right side
    60,555,197.58x = 2,560,461,335,405,702
  5. Step 5: Solve for x
    x = 2,560,461,335,405,702/60,555,197.58
  6. Step 6: Final answer
    x = 42,283,097.70

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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.