Home / 39,305,685.72-54,245,882.70-23,629,785.24

Finding the Fourth Proportional to 39,305,685.72, 54,245,882.70 and 23,629,785.24

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Solution

The fourth proportional to 39,305,685.72, 54,245,882.70 and 23,629,785.24 is: 32,611,530.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,305,685.72 : 54,245,882.70 = 23,629,785.24 : x
  2. Step 2: Convert to fraction form
    39,305,685.72/54,245,882.70 = 23,629,785.24/x
  3. Step 3: Cross multiply
    39,305,685.72x = 54,245,882.70 × 23,629,785.24
  4. Step 4: Simplify right side
    39,305,685.72x = 1,281,818,558,355,231.25
  5. Step 5: Solve for x
    x = 1,281,818,558,355,231.25/39,305,685.72
  6. Step 6: Final answer
    x = 32,611,530.24

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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.