Home / 20,171,463.40-27,834,473.03-11,350,760.64

Finding the Fourth Proportional to 20,171,463.40, 27,834,473.03 and 11,350,760.64

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Solution

The fourth proportional to 20,171,463.40, 27,834,473.03 and 11,350,760.64 is: 15,662,841.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,171,463.40 : 27,834,473.03 = 11,350,760.64 : x
  2. Step 2: Convert to fraction form
    20,171,463.40/27,834,473.03 = 11,350,760.64/x
  3. Step 3: Cross multiply
    20,171,463.40x = 27,834,473.03 × 11,350,760.64
  4. Step 4: Simplify right side
    20,171,463.40x = 315,942,440,904,065.56
  5. Step 5: Solve for x
    x = 315,942,440,904,065.56/20,171,463.40
  6. Step 6: Final answer
    x = 15,662,841.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.