Home / 14,659,072.56-20,231,948.21-8,134,797.69

Finding the Fourth Proportional to 14,659,072.56, 20,231,948.21 and 8,134,797.69

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Solution

The fourth proportional to 14,659,072.56, 20,231,948.21 and 8,134,797.69 is: 11,227,368.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,659,072.56 : 20,231,948.21 = 8,134,797.69 : x
  2. Step 2: Convert to fraction form
    14,659,072.56/20,231,948.21 = 8,134,797.69/x
  3. Step 3: Cross multiply
    14,659,072.56x = 20,231,948.21 × 8,134,797.69
  4. Step 4: Simplify right side
    14,659,072.56x = 164,582,805,522,233.62
  5. Step 5: Solve for x
    x = 164,582,805,522,233.62/14,659,072.56
  6. Step 6: Final answer
    x = 11,227,368.23

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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.