Home / 47,670,660.52-71,505,646.26-31,568,687.28

Finding the Fourth Proportional to 47,670,660.52, 71,505,646.26 and 31,568,687.28

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Solution

The fourth proportional to 47,670,660.52, 71,505,646.26 and 31,568,687.28 is: 47,352,802.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,670,660.52 : 71,505,646.26 = 31,568,687.28 : x
  2. Step 2: Convert to fraction form
    47,670,660.52/71,505,646.26 = 31,568,687.28/x
  3. Step 3: Cross multiply
    47,670,660.52x = 71,505,646.26 × 31,568,687.28
  4. Step 4: Simplify right side
    47,670,660.52x = 2,257,339,385,536,242
  5. Step 5: Solve for x
    x = 2,257,339,385,536,242/47,670,660.52
  6. Step 6: Final answer
    x = 47,352,802.77

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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.