Home / 54,993,028.56-75,891,582.92-30,213,534.80

Finding the Fourth Proportional to 54,993,028.56, 75,891,582.92 and 30,213,534.80

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Solution

The fourth proportional to 54,993,028.56, 75,891,582.92 and 30,213,534.80 is: 41,695,339.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,993,028.56 : 75,891,582.92 = 30,213,534.80 : x
  2. Step 2: Convert to fraction form
    54,993,028.56/75,891,582.92 = 30,213,534.80/x
  3. Step 3: Cross multiply
    54,993,028.56x = 75,891,582.92 × 30,213,534.80
  4. Step 4: Simplify right side
    54,993,028.56x = 2,292,952,981,580,505.50
  5. Step 5: Solve for x
    x = 2,292,952,981,580,505.50/54,993,028.56
  6. Step 6: Final answer
    x = 41,695,339.24

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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.