Home / 15,749,997.40-23,624,996.10-11,923,622.20

Finding the Fourth Proportional to 15,749,997.40, 23,624,996.10 and 11,923,622.20

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Solution

The fourth proportional to 15,749,997.40, 23,624,996.10 and 11,923,622.20 is: 17,885,433.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,749,997.40 : 23,624,996.10 = 11,923,622.20 : x
  2. Step 2: Convert to fraction form
    15,749,997.40/23,624,996.10 = 11,923,622.20/x
  3. Step 3: Cross multiply
    15,749,997.40x = 23,624,996.10 × 11,923,622.20
  4. Step 4: Simplify right side
    15,749,997.40x = 281,695,527,972,873.44
  5. Step 5: Solve for x
    x = 281,695,527,972,873.44/15,749,997.40
  6. Step 6: Final answer
    x = 17,885,433.30

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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.