Home / 36,798,325.44-50,782,022.13-20,279,041.70

Finding the Fourth Proportional to 36,798,325.44, 50,782,022.13 and 20,279,041.70

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Solution

The fourth proportional to 36,798,325.44, 50,782,022.13 and 20,279,041.70 is: 27,985,261.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,798,325.44 : 50,782,022.13 = 20,279,041.70 : x
  2. Step 2: Convert to fraction form
    36,798,325.44/50,782,022.13 = 20,279,041.70/x
  3. Step 3: Cross multiply
    36,798,325.44x = 50,782,022.13 × 20,279,041.70
  4. Step 4: Simplify right side
    36,798,325.44x = 1,029,810,744,130,682.75
  5. Step 5: Solve for x
    x = 1,029,810,744,130,682.75/36,798,325.44
  6. Step 6: Final answer
    x = 27,985,261.06

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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.