Home / 47,383,814.64-71,080,059.42-13,304,930.88

Finding the Fourth Proportional to 47,383,814.64, 71,080,059.42 and 13,304,930.88

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Solution

The fourth proportional to 47,383,814.64, 71,080,059.42 and 13,304,930.88 is: 19,958,614.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,383,814.64 : 71,080,059.42 = 13,304,930.88 : x
  2. Step 2: Convert to fraction form
    47,383,814.64/71,080,059.42 = 13,304,930.88/x
  3. Step 3: Cross multiply
    47,383,814.64x = 71,080,059.42 × 13,304,930.88
  4. Step 4: Simplify right side
    47,383,814.64x = 945,715,277,529,393
  5. Step 5: Solve for x
    x = 945,715,277,529,393/47,383,814.64
  6. Step 6: Final answer
    x = 19,958,614.24

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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.