Home / 37,203,568.76-51,342,037.26-20,457,438.52

Finding the Fourth Proportional to 37,203,568.76, 51,342,037.26 and 20,457,438.52

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Solution

The fourth proportional to 37,203,568.76, 51,342,037.26 and 20,457,438.52 is: 28,231,876.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,203,568.76 : 51,342,037.26 = 20,457,438.52 : x
  2. Step 2: Convert to fraction form
    37,203,568.76/51,342,037.26 = 20,457,438.52/x
  3. Step 3: Cross multiply
    37,203,568.76x = 51,342,037.26 × 20,457,438.52
  4. Step 4: Simplify right side
    37,203,568.76x = 1,050,326,570,737,999.25
  5. Step 5: Solve for x
    x = 1,050,326,570,737,999.25/37,203,568.76
  6. Step 6: Final answer
    x = 28,231,876.83

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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.