Home / 50,331,042.62-69,456,174.80-28,304,535.43

Finding the Fourth Proportional to 50,331,042.62, 69,456,174.80 and 28,304,535.43

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Solution

The fourth proportional to 50,331,042.62, 69,456,174.80 and 28,304,535.43 is: 39,059,885.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,331,042.62 : 69,456,174.80 = 28,304,535.43 : x
  2. Step 2: Convert to fraction form
    50,331,042.62/69,456,174.80 = 28,304,535.43/x
  3. Step 3: Cross multiply
    50,331,042.62x = 69,456,174.80 × 28,304,535.43
  4. Step 4: Simplify right side
    50,331,042.62x = 1,965,924,760,458,873
  5. Step 5: Solve for x
    x = 1,965,924,760,458,873/50,331,042.62
  6. Step 6: Final answer
    x = 39,059,885.47

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1.5x scale

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.