Home / 47,383,823.64-71,080,072.92-13,304,939.88

Finding the Fourth Proportional to 47,383,823.64, 71,080,072.92 and 13,304,939.88

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Solution

The fourth proportional to 47,383,823.64, 71,080,072.92 and 13,304,939.88 is: 19,958,627.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,383,823.64 : 71,080,072.92 = 13,304,939.88 : x
  2. Step 2: Convert to fraction form
    47,383,823.64/71,080,072.92 = 13,304,939.88/x
  3. Step 3: Cross multiply
    47,383,823.64x = 71,080,072.92 × 13,304,939.88
  4. Step 4: Simplify right side
    47,383,823.64x = 945,716,096,866,616.12
  5. Step 5: Solve for x
    x = 945,716,096,866,616.12/47,383,823.64
  6. Step 6: Final answer
    x = 19,958,627.74

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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.