Home / 54,086,018.88-74,639,293.92-29,639,208

Finding the Fourth Proportional to 54,086,018.88, 74,639,293.92 and 29,639,208

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Solution

The fourth proportional to 54,086,018.88, 74,639,293.92 and 29,639,208 is: 40,902,429.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,086,018.88 : 74,639,293.92 = 29,639,208 : x
  2. Step 2: Convert to fraction form
    54,086,018.88/74,639,293.92 = 29,639,208/x
  3. Step 3: Cross multiply
    54,086,018.88x = 74,639,293.92 × 29,639,208
  4. Step 4: Simplify right side
    54,086,018.88x = 2,212,249,557,468,015.50
  5. Step 5: Solve for x
    x = 2,212,249,557,468,015.50/54,086,018.88
  6. Step 6: Final answer
    x = 40,902,429.19

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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.