Home / 67,318,493.67-92,895,517.58-39,058,677.39

Finding the Fourth Proportional to 67,318,493.67, 92,895,517.58 and 39,058,677.39

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Solution

The fourth proportional to 67,318,493.67, 92,895,517.58 and 39,058,677.39 is: 53,898,651.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,318,493.67 : 92,895,517.58 = 39,058,677.39 : x
  2. Step 2: Convert to fraction form
    67,318,493.67/92,895,517.58 = 39,058,677.39/x
  3. Step 3: Cross multiply
    67,318,493.67x = 92,895,517.58 × 39,058,677.39
  4. Step 4: Simplify right side
    67,318,493.67x = 3,628,376,052,134,293.50
  5. Step 5: Solve for x
    x = 3,628,376,052,134,293.50/67,318,493.67
  6. Step 6: Final answer
    x = 53,898,651.83

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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.