Home / 47,383,842.08-71,080,100.68-13,304,958.32

Finding the Fourth Proportional to 47,383,842.08, 71,080,100.68 and 13,304,958.32

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Solution

The fourth proportional to 47,383,842.08, 71,080,100.68 and 13,304,958.32 is: 19,958,655.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,383,842.08 : 71,080,100.68 = 13,304,958.32 : x
  2. Step 2: Convert to fraction form
    47,383,842.08/71,080,100.68 = 13,304,958.32/x
  3. Step 3: Cross multiply
    47,383,842.08x = 71,080,100.68 × 13,304,958.32
  4. Step 4: Simplify right side
    47,383,842.08x = 945,717,776,928,803.75
  5. Step 5: Solve for x
    x = 945,717,776,928,803.75/47,383,842.08
  6. Step 6: Final answer
    x = 19,958,655.43

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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.