Home / 39,961,732.32-55,147,168.44-22,558,227.84

Finding the Fourth Proportional to 39,961,732.32, 55,147,168.44 and 22,558,227.84

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Solution

The fourth proportional to 39,961,732.32, 55,147,168.44 and 22,558,227.84 is: 31,130,341.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,961,732.32 : 55,147,168.44 = 22,558,227.84 : x
  2. Step 2: Convert to fraction form
    39,961,732.32/55,147,168.44 = 22,558,227.84/x
  3. Step 3: Cross multiply
    39,961,732.32x = 55,147,168.44 × 22,558,227.84
  4. Step 4: Simplify right side
    39,961,732.32x = 1,244,022,390,400,377.25
  5. Step 5: Solve for x
    x = 1,244,022,390,400,377.25/39,961,732.32
  6. Step 6: Final answer
    x = 31,130,341.91

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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.