Home / 37,137,634.56-51,247,572.48-20,618,086.32

Finding the Fourth Proportional to 37,137,634.56, 51,247,572.48 and 20,618,086.32

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Solution

The fourth proportional to 37,137,634.56, 51,247,572.48 and 20,618,086.32 is: 28,451,647.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,137,634.56 : 51,247,572.48 = 20,618,086.32 : x
  2. Step 2: Convert to fraction form
    37,137,634.56/51,247,572.48 = 20,618,086.32/x
  3. Step 3: Cross multiply
    37,137,634.56x = 51,247,572.48 × 20,618,086.32
  4. Step 4: Simplify right side
    37,137,634.56x = 1,056,626,873,083,096.38
  5. Step 5: Solve for x
    x = 1,056,626,873,083,096.38/37,137,634.56
  6. Step 6: Final answer
    x = 28,451,647.11

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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.