Home / 69,472,891.68-95,809,865.04-43,369,815.84

Finding the Fourth Proportional to 69,472,891.68, 95,809,865.04 and 43,369,815.84

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Solution

The fourth proportional to 69,472,891.68, 95,809,865.04 and 43,369,815.84 is: 59,811,188.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,472,891.68 : 95,809,865.04 = 43,369,815.84 : x
  2. Step 2: Convert to fraction form
    69,472,891.68/95,809,865.04 = 43,369,815.84/x
  3. Step 3: Cross multiply
    69,472,891.68x = 95,809,865.04 × 43,369,815.84
  4. Step 4: Simplify right side
    69,472,891.68x = 4,155,256,202,440,055
  5. Step 5: Solve for x
    x = 4,155,256,202,440,055/69,472,891.68
  6. Step 6: Final answer
    x = 59,811,188.25

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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.