Home / 80,861,626.71-111,608,882.69-46,074,876.66

Finding the Fourth Proportional to 80,861,626.71, 111,608,882.69 and 46,074,876.66

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Solution

The fourth proportional to 80,861,626.71, 111,608,882.69 and 46,074,876.66 is: 63,594,633.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,861,626.71 : 111,608,882.69 = 46,074,876.66 : x
  2. Step 2: Convert to fraction form
    80,861,626.71/111,608,882.69 = 46,074,876.66/x
  3. Step 3: Cross multiply
    80,861,626.71x = 111,608,882.69 × 46,074,876.66
  4. Step 4: Simplify right side
    80,861,626.71x = 5,142,365,503,659,302
  5. Step 5: Solve for x
    x = 5,142,365,503,659,302/80,861,626.71
  6. Step 6: Final answer
    x = 63,594,633.37

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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.