Home / 60,555,199.32-90,831,943.62-28,188,999

Finding the Fourth Proportional to 60,555,199.32, 90,831,943.62 and 28,188,999

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Solution

The fourth proportional to 60,555,199.32, 90,831,943.62 and 28,188,999 is: 42,283,100.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,555,199.32 : 90,831,943.62 = 28,188,999 : x
  2. Step 2: Convert to fraction form
    60,555,199.32/90,831,943.62 = 28,188,999/x
  3. Step 3: Cross multiply
    60,555,199.32x = 90,831,943.62 × 28,188,999
  4. Step 4: Simplify right side
    60,555,199.32x = 2,560,461,567,872,236.50
  5. Step 5: Solve for x
    x = 2,560,461,567,872,236.50/60,555,199.32
  6. Step 6: Final answer
    x = 42,283,100.32

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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.