Home / 67,933,441.67-93,745,686.77-41,515,991.92

Finding the Fourth Proportional to 67,933,441.67, 93,745,686.77 and 41,515,991.92

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Solution

The fourth proportional to 67,933,441.67, 93,745,686.77 and 41,515,991.92 is: 57,290,563.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,933,441.67 : 93,745,686.77 = 41,515,991.92 : x
  2. Step 2: Convert to fraction form
    67,933,441.67/93,745,686.77 = 41,515,991.92/x
  3. Step 3: Cross multiply
    67,933,441.67x = 93,745,686.77 × 41,515,991.92
  4. Step 4: Simplify right side
    67,933,441.67x = 3,891,945,174,009,442
  5. Step 5: Solve for x
    x = 3,891,945,174,009,442/67,933,441.67
  6. Step 6: Final answer
    x = 57,290,563.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.