Home / 46,179,997.60-69,294,879.60-19,256,375.20

Finding the Fourth Proportional to 46,179,997.60, 69,294,879.60 and 19,256,375.20

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Solution

The fourth proportional to 46,179,997.60, 69,294,879.60 and 19,256,375.20 is: 28,894,938.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,179,997.60 : 69,294,879.60 = 19,256,375.20 : x
  2. Step 2: Convert to fraction form
    46,179,997.60/69,294,879.60 = 19,256,375.20/x
  3. Step 3: Cross multiply
    46,179,997.60x = 69,294,879.60 × 19,256,375.20
  4. Step 4: Simplify right side
    46,179,997.60x = 1,334,368,201,016,425.75
  5. Step 5: Solve for x
    x = 1,334,368,201,016,425.75/46,179,997.60
  6. Step 6: Final answer
    x = 28,894,938.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.