Home / 67,419,581.04-93,004,745.76-40,950,891.36

Finding the Fourth Proportional to 67,419,581.04, 93,004,745.76 and 40,950,891.36

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Solution

The fourth proportional to 67,419,581.04, 93,004,745.76 and 40,950,891.36 is: 56,491,410.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,419,581.04 : 93,004,745.76 = 40,950,891.36 : x
  2. Step 2: Convert to fraction form
    67,419,581.04/93,004,745.76 = 40,950,891.36/x
  3. Step 3: Cross multiply
    67,419,581.04x = 93,004,745.76 × 40,950,891.36
  4. Step 4: Simplify right side
    67,419,581.04x = 3,808,627,239,582,181
  5. Step 5: Solve for x
    x = 3,808,627,239,582,181/67,419,581.04
  6. Step 6: Final answer
    x = 56,491,410.67

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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.