Home / 54,419,479.04-75,104,179.20-40,644,523.52

Finding the Fourth Proportional to 54,419,479.04, 75,104,179.20 and 40,644,523.52

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Solution

The fourth proportional to 54,419,479.04, 75,104,179.20 and 40,644,523.52 is: 56,093,399.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,419,479.04 : 75,104,179.20 = 40,644,523.52 : x
  2. Step 2: Convert to fraction form
    54,419,479.04/75,104,179.20 = 40,644,523.52/x
  3. Step 3: Cross multiply
    54,419,479.04x = 75,104,179.20 × 40,644,523.52
  4. Step 4: Simplify right side
    54,419,479.04x = 3,052,573,577,944,695
  5. Step 5: Solve for x
    x = 3,052,573,577,944,695/54,419,479.04
  6. Step 6: Final answer
    x = 56,093,399.49

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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.