Home / 54,539,452.80-75,266,007.84-30,094,741.44

Finding the Fourth Proportional to 54,539,452.80, 75,266,007.84 and 30,094,741.44

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Solution

The fourth proportional to 54,539,452.80, 75,266,007.84 and 30,094,741.44 is: 41,531,605.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,539,452.80 : 75,266,007.84 = 30,094,741.44 : x
  2. Step 2: Convert to fraction form
    54,539,452.80/75,266,007.84 = 30,094,741.44/x
  3. Step 3: Cross multiply
    54,539,452.80x = 75,266,007.84 × 30,094,741.44
  4. Step 4: Simplify right side
    54,539,452.80x = 2,265,111,045,165,813
  5. Step 5: Solve for x
    x = 2,265,111,045,165,813/54,539,452.80
  6. Step 6: Final answer
    x = 41,531,605.63

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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.