Home / 50,690,257.50-69,953,930.82-28,667,050.24

Finding the Fourth Proportional to 50,690,257.50, 69,953,930.82 and 28,667,050.24

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Solution

The fourth proportional to 50,690,257.50, 69,953,930.82 and 28,667,050.24 is: 39,561,307.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,690,257.50 : 69,953,930.82 = 28,667,050.24 : x
  2. Step 2: Convert to fraction form
    50,690,257.50/69,953,930.82 = 28,667,050.24/x
  3. Step 3: Cross multiply
    50,690,257.50x = 69,953,930.82 × 28,667,050.24
  4. Step 4: Simplify right side
    50,690,257.50x = 2,005,372,849,302,424
  5. Step 5: Solve for x
    x = 2,005,372,849,302,424/50,690,257.50
  6. Step 6: Final answer
    x = 39,561,307.21

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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.