Home / 80,910,608-121,366,028.64-33,041,552

Finding the Fourth Proportional to 80,910,608, 121,366,028.64 and 33,041,552

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Solution

The fourth proportional to 80,910,608, 121,366,028.64 and 33,041,552 is: 49,562,375.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,910,608 : 121,366,028.64 = 33,041,552 : x
  2. Step 2: Convert to fraction form
    80,910,608/121,366,028.64 = 33,041,552/x
  3. Step 3: Cross multiply
    80,910,608x = 121,366,028.64 × 33,041,552
  4. Step 4: Simplify right side
    80,910,608x = 4,010,121,946,342,049.50
  5. Step 5: Solve for x
    x = 4,010,121,946,342,049.50/80,910,608
  6. Step 6: Final answer
    x = 49,562,375.63

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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.