Home / 14,322,481.98-21,483,512.47-3,539,783.75

Finding the Fourth Proportional to 14,322,481.98, 21,483,512.47 and 3,539,783.75

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Solution

The fourth proportional to 14,322,481.98, 21,483,512.47 and 3,539,783.75 is: 5,309,623.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322,481.98 : 21,483,512.47 = 3,539,783.75 : x
  2. Step 2: Convert to fraction form
    14,322,481.98/21,483,512.47 = 3,539,783.75/x
  3. Step 3: Cross multiply
    14,322,481.98x = 21,483,512.47 × 3,539,783.75
  4. Step 4: Simplify right side
    14,322,481.98x = 76,046,988,379,087.69
  5. Step 5: Solve for x
    x = 76,046,988,379,087.69/14,322,481.98
  6. Step 6: Final answer
    x = 5,309,623.60

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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.