Home / 20,923,496.40-31,385,344.83-6,350,542.47

Finding the Fourth Proportional to 20,923,496.40, 31,385,344.83 and 6,350,542.47

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Solution

The fourth proportional to 20,923,496.40, 31,385,344.83 and 6,350,542.47 is: 9,525,844.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,923,496.40 : 31,385,344.83 = 6,350,542.47 : x
  2. Step 2: Convert to fraction form
    20,923,496.40/31,385,344.83 = 6,350,542.47/x
  3. Step 3: Cross multiply
    20,923,496.40x = 31,385,344.83 × 6,350,542.47
  4. Step 4: Simplify right side
    20,923,496.40x = 199,313,965,278,509.91
  5. Step 5: Solve for x
    x = 199,313,965,278,509.91/20,923,496.40
  6. Step 6: Final answer
    x = 9,525,844.13

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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.