Home / 40,201,375.37-55,475,640.13-22,558,632.53

Finding the Fourth Proportional to 40,201,375.37, 55,475,640.13 and 22,558,632.53

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Solution

The fourth proportional to 40,201,375.37, 55,475,640.13 and 22,558,632.53 is: 31,129,645.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,201,375.37 : 55,475,640.13 = 22,558,632.53 : x
  2. Step 2: Convert to fraction form
    40,201,375.37/55,475,640.13 = 22,558,632.53/x
  3. Step 3: Cross multiply
    40,201,375.37x = 55,475,640.13 × 22,558,632.53
  4. Step 4: Simplify right side
    40,201,375.37x = 1,251,454,579,946,398.25
  5. Step 5: Solve for x
    x = 1,251,454,579,946,398.25/40,201,375.37
  6. Step 6: Final answer
    x = 31,129,645.90

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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.