Home / 54,018,634.38-81,027,830.34-41,740,452.78

Finding the Fourth Proportional to 54,018,634.38, 81,027,830.34 and 41,740,452.78

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Solution

The fourth proportional to 54,018,634.38, 81,027,830.34 and 41,740,452.78 is: 62,610,585.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,018,634.38 : 81,027,830.34 = 41,740,452.78 : x
  2. Step 2: Convert to fraction form
    54,018,634.38/81,027,830.34 = 41,740,452.78/x
  3. Step 3: Cross multiply
    54,018,634.38x = 81,027,830.34 × 41,740,452.78
  4. Step 4: Simplify right side
    54,018,634.38x = 3,382,138,326,172,621.50
  5. Step 5: Solve for x
    x = 3,382,138,326,172,621.50/54,018,634.38
  6. Step 6: Final answer
    x = 62,610,585.50

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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.