Home / 50,804,285.20-69,981,714.59-40,987,241.33

Finding the Fourth Proportional to 50,804,285.20, 69,981,714.59 and 40,987,241.33

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Solution

The fourth proportional to 50,804,285.20, 69,981,714.59 and 40,987,241.33 is: 56,458,966.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,804,285.20 : 69,981,714.59 = 40,987,241.33 : x
  2. Step 2: Convert to fraction form
    50,804,285.20/69,981,714.59 = 40,987,241.33/x
  3. Step 3: Cross multiply
    50,804,285.20x = 69,981,714.59 × 40,987,241.33
  4. Step 4: Simplify right side
    50,804,285.20x = 2,868,357,424,032,667
  5. Step 5: Solve for x
    x = 2,868,357,424,032,667/50,804,285.20
  6. Step 6: Final answer
    x = 56,458,966.26

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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.