Home / 18,414,619.22-25,414,465.63-10,576,586.18

Finding the Fourth Proportional to 18,414,619.22, 25,414,465.63 and 10,576,586.18

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Solution

The fourth proportional to 18,414,619.22, 25,414,465.63 and 10,576,586.18 is: 14,597,004.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,414,619.22 : 25,414,465.63 = 10,576,586.18 : x
  2. Step 2: Convert to fraction form
    18,414,619.22/25,414,465.63 = 10,576,586.18/x
  3. Step 3: Cross multiply
    18,414,619.22x = 25,414,465.63 × 10,576,586.18
  4. Step 4: Simplify right side
    18,414,619.22x = 268,798,285,954,342.97
  5. Step 5: Solve for x
    x = 268,798,285,954,342.97/18,414,619.22
  6. Step 6: Final answer
    x = 14,597,004.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.