Home / 25,796,940.44-38,694,135.30-9,621,631.64

Finding the Fourth Proportional to 25,796,940.44, 38,694,135.30 and 9,621,631.64

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Solution

The fourth proportional to 25,796,940.44, 38,694,135.30 and 9,621,631.64 is: 14,431,971.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,796,940.44 : 38,694,135.30 = 9,621,631.64 : x
  2. Step 2: Convert to fraction form
    25,796,940.44/38,694,135.30 = 9,621,631.64/x
  3. Step 3: Cross multiply
    25,796,940.44x = 38,694,135.30 × 9,621,631.64
  4. Step 4: Simplify right side
    25,796,940.44x = 372,300,716,484,920.88
  5. Step 5: Solve for x
    x = 372,300,716,484,920.88/25,796,940.44
  6. Step 6: Final answer
    x = 14,431,971.78

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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.