Home / 67,419,604.29-93,004,777.85-40,950,914.61

Finding the Fourth Proportional to 67,419,604.29, 93,004,777.85 and 40,950,914.61

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Solution

The fourth proportional to 67,419,604.29, 93,004,777.85 and 40,950,914.61 is: 56,491,442.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,419,604.29 : 93,004,777.85 = 40,950,914.61 : x
  2. Step 2: Convert to fraction form
    67,419,604.29/93,004,777.85 = 40,950,914.61/x
  3. Step 3: Cross multiply
    67,419,604.29x = 93,004,777.85 × 40,950,914.61
  4. Step 4: Simplify right side
    67,419,604.29x = 3,808,630,715,852,614.50
  5. Step 5: Solve for x
    x = 3,808,630,715,852,614.50/67,419,604.29
  6. Step 6: Final answer
    x = 56,491,442.75

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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.