Home / 47,388,247.28-71,085,029.90-13,306,935.92

Finding the Fourth Proportional to 47,388,247.28, 71,085,029.90 and 13,306,935.92

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Solution

The fourth proportional to 47,388,247.28, 71,085,029.90 and 13,306,935.92 is: 19,961,150.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,388,247.28 : 71,085,029.90 = 13,306,935.92 : x
  2. Step 2: Convert to fraction form
    47,388,247.28/71,085,029.90 = 13,306,935.92/x
  3. Step 3: Cross multiply
    47,388,247.28x = 71,085,029.90 × 13,306,935.92
  4. Step 4: Simplify right side
    47,388,247.28x = 945,923,937,750,584.12
  5. Step 5: Solve for x
    x = 945,923,937,750,584.12/47,388,247.28
  6. Step 6: Final answer
    x = 19,961,150.54

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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.