Home / 31,918,375.56-47,884,288.38-10,351,295.60

Finding the Fourth Proportional to 31,918,375.56, 47,884,288.38 and 10,351,295.60

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Solution

The fourth proportional to 31,918,375.56, 47,884,288.38 and 10,351,295.60 is: 15,529,124.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,918,375.56 : 47,884,288.38 = 10,351,295.60 : x
  2. Step 2: Convert to fraction form
    31,918,375.56/47,884,288.38 = 10,351,295.60/x
  3. Step 3: Cross multiply
    31,918,375.56x = 47,884,288.38 × 10,351,295.60
  4. Step 4: Simplify right side
    31,918,375.56x = 495,664,423,617,025.12
  5. Step 5: Solve for x
    x = 495,664,423,617,025.12/31,918,375.56
  6. Step 6: Final answer
    x = 15,529,124.37

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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.