Home / 14,969,233.73-20,657,422.24-8,690,343.64

Finding the Fourth Proportional to 14,969,233.73, 20,657,422.24 and 8,690,343.64

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Solution

The fourth proportional to 14,969,233.73, 20,657,422.24 and 8,690,343.64 is: 11,992,604.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,969,233.73 : 20,657,422.24 = 8,690,343.64 : x
  2. Step 2: Convert to fraction form
    14,969,233.73/20,657,422.24 = 8,690,343.64/x
  3. Step 3: Cross multiply
    14,969,233.73x = 20,657,422.24 × 8,690,343.64
  4. Step 4: Simplify right side
    14,969,233.73x = 179,520,097,908,809.12
  5. Step 5: Solve for x
    x = 179,520,097,908,809.12/14,969,233.73
  6. Step 6: Final answer
    x = 11,992,604.37

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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.