Home / 45,216,894.75-67,829,388.03-17,550,163.62

Finding the Fourth Proportional to 45,216,894.75, 67,829,388.03 and 17,550,163.62

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Solution

The fourth proportional to 45,216,894.75, 67,829,388.03 and 17,550,163.62 is: 26,326,815.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,216,894.75 : 67,829,388.03 = 17,550,163.62 : x
  2. Step 2: Convert to fraction form
    45,216,894.75/67,829,388.03 = 17,550,163.62/x
  3. Step 3: Cross multiply
    45,216,894.75x = 67,829,388.03 × 17,550,163.62
  4. Step 4: Simplify right side
    45,216,894.75x = 1,190,416,858,170,969.50
  5. Step 5: Solve for x
    x = 1,190,416,858,170,969.50/45,216,894.75
  6. Step 6: Final answer
    x = 26,326,815.78

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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.