Home / 47,383,642.34-71,079,800.80-13,304,758.58

Finding the Fourth Proportional to 47,383,642.34, 71,079,800.80 and 13,304,758.58

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Solution

The fourth proportional to 47,383,642.34, 71,079,800.80 and 13,304,758.58 is: 19,958,355.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,383,642.34 : 71,079,800.80 = 13,304,758.58 : x
  2. Step 2: Convert to fraction form
    47,383,642.34/71,079,800.80 = 13,304,758.58/x
  3. Step 3: Cross multiply
    47,383,642.34x = 71,079,800.80 × 13,304,758.58
  4. Step 4: Simplify right side
    47,383,642.34x = 945,699,589,558,490.88
  5. Step 5: Solve for x
    x = 945,699,589,558,490.88/47,383,642.34
  6. Step 6: Final answer
    x = 19,958,355.73

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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.