Home / 31,556,505.64-43,548,657.60-17,427,648.12

Finding the Fourth Proportional to 31,556,505.64, 43,548,657.60 and 17,427,648.12

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Solution

The fourth proportional to 31,556,505.64, 43,548,657.60 and 17,427,648.12 is: 24,050,529.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,556,505.64 : 43,548,657.60 = 17,427,648.12 : x
  2. Step 2: Convert to fraction form
    31,556,505.64/43,548,657.60 = 17,427,648.12/x
  3. Step 3: Cross multiply
    31,556,505.64x = 43,548,657.60 × 17,427,648.12
  4. Step 4: Simplify right side
    31,556,505.64x = 758,950,680,751,163.75
  5. Step 5: Solve for x
    x = 758,950,680,751,163.75/31,556,505.64
  6. Step 6: Final answer
    x = 24,050,529.85

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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.