Home / 14,322,481.23-21,483,511.35-3,539,783

Finding the Fourth Proportional to 14,322,481.23, 21,483,511.35 and 3,539,783

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Solution

The fourth proportional to 14,322,481.23, 21,483,511.35 and 3,539,783 is: 5,309,622.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322,481.23 : 21,483,511.35 = 3,539,783 : x
  2. Step 2: Convert to fraction form
    14,322,481.23/21,483,511.35 = 3,539,783/x
  3. Step 3: Cross multiply
    14,322,481.23x = 21,483,511.35 × 3,539,783
  4. Step 4: Simplify right side
    14,322,481.23x = 76,046,968,239,338.12
  5. Step 5: Solve for x
    x = 76,046,968,239,338.12/14,322,481.23
  6. Step 6: Final answer
    x = 5,309,622.48

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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.