Home / 47,635,899.26-71,458,111.24-18,489,054.94

Finding the Fourth Proportional to 47,635,899.26, 71,458,111.24 and 18,489,054.94

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Solution

The fourth proportional to 47,635,899.26, 71,458,111.24 and 18,489,054.94 is: 27,735,236.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,635,899.26 : 71,458,111.24 = 18,489,054.94 : x
  2. Step 2: Convert to fraction form
    47,635,899.26/71,458,111.24 = 18,489,054.94/x
  3. Step 3: Cross multiply
    47,635,899.26x = 71,458,111.24 × 18,489,054.94
  4. Step 4: Simplify right side
    47,635,899.26x = 1,321,192,944,400,123.50
  5. Step 5: Solve for x
    x = 1,321,192,944,400,123.50/47,635,899.26
  6. Step 6: Final answer
    x = 27,735,236.77

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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.