Home / 54,728,644.05-75,525,536.25-29,948,836.75

Finding the Fourth Proportional to 54,728,644.05, 75,525,536.25 and 29,948,836.75

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Solution

The fourth proportional to 54,728,644.05, 75,525,536.25 and 29,948,836.75 is: 41,329,398.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,728,644.05 : 75,525,536.25 = 29,948,836.75 : x
  2. Step 2: Convert to fraction form
    54,728,644.05/75,525,536.25 = 29,948,836.75/x
  3. Step 3: Cross multiply
    54,728,644.05x = 75,525,536.25 × 29,948,836.75
  4. Step 4: Simplify right side
    54,728,644.05x = 2,261,901,955,418,643
  5. Step 5: Solve for x
    x = 2,261,901,955,418,643/54,728,644.05
  6. Step 6: Final answer
    x = 41,329,398.79

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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.