Home / 54,545,822.35-81,606,489.19-49,965,631.31

Finding the Fourth Proportional to 54,545,822.35, 81,606,489.19 and 49,965,631.31

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Solution

The fourth proportional to 54,545,822.35, 81,606,489.19 and 49,965,631.31 is: 74,754,024.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,545,822.35 : 81,606,489.19 = 49,965,631.31 : x
  2. Step 2: Convert to fraction form
    54,545,822.35/81,606,489.19 = 49,965,631.31/x
  3. Step 3: Cross multiply
    54,545,822.35x = 81,606,489.19 × 49,965,631.31
  4. Step 4: Simplify right side
    54,545,822.35x = 4,077,519,751,450,142.50
  5. Step 5: Solve for x
    x = 4,077,519,751,450,142.50/54,545,822.35
  6. Step 6: Final answer
    x = 74,754,024.71

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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.