Home / 47,388,236.13-71,085,013.19-13,306,924.80

Finding the Fourth Proportional to 47,388,236.13, 71,085,013.19 and 13,306,924.80

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Solution

The fourth proportional to 47,388,236.13, 71,085,013.19 and 13,306,924.80 is: 19,961,133.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,388,236.13 : 71,085,013.19 = 13,306,924.80 : x
  2. Step 2: Convert to fraction form
    47,388,236.13/71,085,013.19 = 13,306,924.80/x
  3. Step 3: Cross multiply
    47,388,236.13x = 71,085,013.19 × 13,306,924.80
  4. Step 4: Simplify right side
    47,388,236.13x = 945,922,924,926,338.12
  5. Step 5: Solve for x
    x = 945,922,924,926,338.12/47,388,236.13
  6. Step 6: Final answer
    x = 19,961,133.86

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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.