Home / 67,381,014.29-92,985,861.71-36,441,183.56

Finding the Fourth Proportional to 67,381,014.29, 92,985,861.71 and 36,441,183.56

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Solution

The fourth proportional to 67,381,014.29, 92,985,861.71 and 36,441,183.56 is: 50,288,866.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,381,014.29 : 92,985,861.71 = 36,441,183.56 : x
  2. Step 2: Convert to fraction form
    67,381,014.29/92,985,861.71 = 36,441,183.56/x
  3. Step 3: Cross multiply
    67,381,014.29x = 92,985,861.71 × 36,441,183.56
  4. Step 4: Simplify right side
    67,381,014.29x = 3,388,514,854,411,750
  5. Step 5: Solve for x
    x = 3,388,514,854,411,750/67,381,014.29
  6. Step 6: Final answer
    x = 50,288,866.83

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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.