Home / 34,386,847.20-51,505,621.20-28,414,879.20

Finding the Fourth Proportional to 34,386,847.20, 51,505,621.20 and 28,414,879.20

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Solution

The fourth proportional to 34,386,847.20, 51,505,621.20 and 28,414,879.20 is: 42,560,633.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,386,847.20 : 51,505,621.20 = 28,414,879.20 : x
  2. Step 2: Convert to fraction form
    34,386,847.20/51,505,621.20 = 28,414,879.20/x
  3. Step 3: Cross multiply
    34,386,847.20x = 51,505,621.20 × 28,414,879.20
  4. Step 4: Simplify right side
    34,386,847.20x = 1,463,526,004,518,959
  5. Step 5: Solve for x
    x = 1,463,526,004,518,959/34,386,847.20
  6. Step 6: Final answer
    x = 42,560,633.61

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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.