Home / 36,483,419.37-50,345,615.12-21,807,177.25

Finding the Fourth Proportional to 36,483,419.37, 50,345,615.12 and 21,807,177.25

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Solution

The fourth proportional to 36,483,419.37, 50,345,615.12 and 21,807,177.25 is: 30,093,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,483,419.37 : 50,345,615.12 = 21,807,177.25 : x
  2. Step 2: Convert to fraction form
    36,483,419.37/50,345,615.12 = 21,807,177.25/x
  3. Step 3: Cross multiply
    36,483,419.37x = 50,345,615.12 × 21,807,177.25
  4. Step 4: Simplify right side
    36,483,419.37x = 1,097,895,752,682,120
  5. Step 5: Solve for x
    x = 1,097,895,752,682,120/36,483,419.37
  6. Step 6: Final answer
    x = 30,093,005.85

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1.5x scale

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.