Home / 50,287,769.52-69,397,607.16-28,557,893.04

Finding the Fourth Proportional to 50,287,769.52, 69,397,607.16 and 28,557,893.04

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Solution

The fourth proportional to 50,287,769.52, 69,397,607.16 and 28,557,893.04 is: 39,410,167.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,287,769.52 : 69,397,607.16 = 28,557,893.04 : x
  2. Step 2: Convert to fraction form
    50,287,769.52/69,397,607.16 = 28,557,893.04/x
  3. Step 3: Cross multiply
    50,287,769.52x = 69,397,607.16 × 28,557,893.04
  4. Step 4: Simplify right side
    50,287,769.52x = 1,981,849,442,507,218
  5. Step 5: Solve for x
    x = 1,981,849,442,507,218/50,287,769.52
  6. Step 6: Final answer
    x = 39,410,167.95

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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.