Home / 35,601,375.57-49,130,864.34-20,133,773.25

Finding the Fourth Proportional to 35,601,375.57, 49,130,864.34 and 20,133,773.25

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Solution

The fourth proportional to 35,601,375.57, 49,130,864.34 and 20,133,773.25 is: 27,785,153.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,601,375.57 : 49,130,864.34 = 20,133,773.25 : x
  2. Step 2: Convert to fraction form
    35,601,375.57/49,130,864.34 = 20,133,773.25/x
  3. Step 3: Cross multiply
    35,601,375.57x = 49,130,864.34 × 20,133,773.25
  4. Step 4: Simplify right side
    35,601,375.57x = 989,189,682,198,071
  5. Step 5: Solve for x
    x = 989,189,682,198,071/35,601,375.57
  6. Step 6: Final answer
    x = 27,785,153.42

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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.