Home / 57,458,049.90-86,187,074.85-50,283,596.40

Finding the Fourth Proportional to 57,458,049.90, 86,187,074.85 and 50,283,596.40

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Solution

The fourth proportional to 57,458,049.90, 86,187,074.85 and 50,283,596.40 is: 75,425,394.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,458,049.90 : 86,187,074.85 = 50,283,596.40 : x
  2. Step 2: Convert to fraction form
    57,458,049.90/86,187,074.85 = 50,283,596.40/x
  3. Step 3: Cross multiply
    57,458,049.90x = 86,187,074.85 × 50,283,596.40
  4. Step 4: Simplify right side
    57,458,049.90x = 4,333,796,086,653,990
  5. Step 5: Solve for x
    x = 4,333,796,086,653,990/57,458,049.90
  6. Step 6: Final answer
    x = 75,425,394.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.