Home / 14,753,825.28-20,360,367.72-8,227,867.32

Finding the Fourth Proportional to 14,753,825.28, 20,360,367.72 and 8,227,867.32

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Solution

The fourth proportional to 14,753,825.28, 20,360,367.72 and 8,227,867.32 is: 11,354,506.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,753,825.28 : 20,360,367.72 = 8,227,867.32 : x
  2. Step 2: Convert to fraction form
    14,753,825.28/20,360,367.72 = 8,227,867.32/x
  3. Step 3: Cross multiply
    14,753,825.28x = 20,360,367.72 × 8,227,867.32
  4. Step 4: Simplify right side
    14,753,825.28x = 167,522,404,186,570.91
  5. Step 5: Solve for x
    x = 167,522,404,186,570.91/14,753,825.28
  6. Step 6: Final answer
    x = 11,354,506.44

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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.