Home / 14,023,061.08-20,979,246.66-10,621,147.48

Finding the Fourth Proportional to 14,023,061.08, 20,979,246.66 and 10,621,147.48

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Solution

The fourth proportional to 14,023,061.08, 20,979,246.66 and 10,621,147.48 is: 15,889,802.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,023,061.08 : 20,979,246.66 = 10,621,147.48 : x
  2. Step 2: Convert to fraction form
    14,023,061.08/20,979,246.66 = 10,621,147.48/x
  3. Step 3: Cross multiply
    14,023,061.08x = 20,979,246.66 × 10,621,147.48
  4. Step 4: Simplify right side
    14,023,061.08x = 222,823,672,795,157.44
  5. Step 5: Solve for x
    x = 222,823,672,795,157.44/14,023,061.08
  6. Step 6: Final answer
    x = 15,889,802.63

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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.