Home / 13,000,185.24-19,500,230.76-3,902,243.28

Finding the Fourth Proportional to 13,000,185.24, 19,500,230.76 and 3,902,243.28

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Solution

The fourth proportional to 13,000,185.24, 19,500,230.76 and 3,902,243.28 is: 5,853,350.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,000,185.24 : 19,500,230.76 = 3,902,243.28 : x
  2. Step 2: Convert to fraction form
    13,000,185.24/19,500,230.76 = 3,902,243.28/x
  3. Step 3: Cross multiply
    13,000,185.24x = 19,500,230.76 × 3,902,243.28
  4. Step 4: Simplify right side
    13,000,185.24x = 76,094,644,441,659.30
  5. Step 5: Solve for x
    x = 76,094,644,441,659.30/13,000,185.24
  6. Step 6: Final answer
    x = 5,853,350.78

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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.