Home / 36,669,460.80-50,603,841.84-20,150,649.60

Finding the Fourth Proportional to 36,669,460.80, 50,603,841.84 and 20,150,649.60

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Solution

The fourth proportional to 36,669,460.80, 50,603,841.84 and 20,150,649.60 is: 27,807,888.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,669,460.80 : 50,603,841.84 = 20,150,649.60 : x
  2. Step 2: Convert to fraction form
    36,669,460.80/50,603,841.84 = 20,150,649.60/x
  3. Step 3: Cross multiply
    36,669,460.80x = 50,603,841.84 × 20,150,649.60
  4. Step 4: Simplify right side
    36,669,460.80x = 1,019,700,285,331,659.38
  5. Step 5: Solve for x
    x = 1,019,700,285,331,659.38/36,669,460.80
  6. Step 6: Final answer
    x = 27,807,888.72

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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.