Home / 47,383,632.36-71,079,786.12-13,304,748.60

Finding the Fourth Proportional to 47,383,632.36, 71,079,786.12 and 13,304,748.60

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Solution

The fourth proportional to 47,383,632.36, 71,079,786.12 and 13,304,748.60 is: 19,958,340.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,383,632.36 : 71,079,786.12 = 13,304,748.60 : x
  2. Step 2: Convert to fraction form
    47,383,632.36/71,079,786.12 = 13,304,748.60/x
  3. Step 3: Cross multiply
    47,383,632.36x = 71,079,786.12 × 13,304,748.60
  4. Step 4: Simplify right side
    47,383,632.36x = 945,698,684,868,369.50
  5. Step 5: Solve for x
    x = 945,698,684,868,369.50/47,383,632.36
  6. Step 6: Final answer
    x = 19,958,340.84

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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.