Home / 41,291,764.92-61,933,645.17-12,538,153.26

Finding the Fourth Proportional to 41,291,764.92, 61,933,645.17 and 12,538,153.26

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Solution

The fourth proportional to 41,291,764.92, 61,933,645.17 and 12,538,153.26 is: 18,806,014.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,291,764.92 : 61,933,645.17 = 12,538,153.26 : x
  2. Step 2: Convert to fraction form
    41,291,764.92/61,933,645.17 = 12,538,153.26/x
  3. Step 3: Cross multiply
    41,291,764.92x = 61,933,645.17 × 12,538,153.26
  4. Step 4: Simplify right side
    41,291,764.92x = 776,533,535,091,918.75
  5. Step 5: Solve for x
    x = 776,533,535,091,918.75/41,291,764.92
  6. Step 6: Final answer
    x = 18,806,014.63

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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.