Home / 14,023,059.08-20,979,243.66-10,621,145.48

Finding the Fourth Proportional to 14,023,059.08, 20,979,243.66 and 10,621,145.48

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Solution

The fourth proportional to 14,023,059.08, 20,979,243.66 and 10,621,145.48 is: 15,889,799.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,023,059.08 : 20,979,243.66 = 10,621,145.48 : x
  2. Step 2: Convert to fraction form
    14,023,059.08/20,979,243.66 = 10,621,145.48/x
  3. Step 3: Cross multiply
    14,023,059.08x = 20,979,243.66 × 10,621,145.48
  4. Step 4: Simplify right side
    14,023,059.08x = 222,823,598,973,227.66
  5. Step 5: Solve for x
    x = 222,823,598,973,227.66/14,023,059.08
  6. Step 6: Final answer
    x = 15,889,799.63

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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.