Home / 68,682,715.60-94,761,478.92-41,170,605.52

Finding the Fourth Proportional to 68,682,715.60, 94,761,478.92 and 41,170,605.52

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Solution

The fourth proportional to 68,682,715.60, 94,761,478.92 and 41,170,605.52 is: 56,803,046.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,682,715.60 : 94,761,478.92 = 41,170,605.52 : x
  2. Step 2: Convert to fraction form
    68,682,715.60/94,761,478.92 = 41,170,605.52/x
  3. Step 3: Cross multiply
    68,682,715.60x = 94,761,478.92 × 41,170,605.52
  4. Step 4: Simplify right side
    68,682,715.60x = 3,901,387,467,107,116
  5. Step 5: Solve for x
    x = 3,901,387,467,107,116/68,682,715.60
  6. Step 6: Final answer
    x = 56,803,046.20

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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.