Home / 54,794,153-75,613,244.10-30,014,449.80

Finding the Fourth Proportional to 54,794,153, 75,613,244.10 and 30,014,449.80

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Solution

The fourth proportional to 54,794,153, 75,613,244.10 and 30,014,449.80 is: 41,418,468.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,794,153 : 75,613,244.10 = 30,014,449.80 : x
  2. Step 2: Convert to fraction form
    54,794,153/75,613,244.10 = 30,014,449.80/x
  3. Step 3: Cross multiply
    54,794,153x = 75,613,244.10 × 30,014,449.80
  4. Step 4: Simplify right side
    54,794,153x = 2,269,489,919,254,596
  5. Step 5: Solve for x
    x = 2,269,489,919,254,596/54,794,153
  6. Step 6: Final answer
    x = 41,418,468.85

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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.