Home / 50,543,358.66-69,792,352.20-31,991,227.20

Finding the Fourth Proportional to 50,543,358.66, 69,792,352.20 and 31,991,227.20

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Solution

The fourth proportional to 50,543,358.66, 69,792,352.20 and 31,991,227.20 is: 44,174,804.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,543,358.66 : 69,792,352.20 = 31,991,227.20 : x
  2. Step 2: Convert to fraction form
    50,543,358.66/69,792,352.20 = 31,991,227.20/x
  3. Step 3: Cross multiply
    50,543,358.66x = 69,792,352.20 × 31,991,227.20
  4. Step 4: Simplify right side
    50,543,358.66x = 2,232,742,996,052,620
  5. Step 5: Solve for x
    x = 2,232,742,996,052,620/50,543,358.66
  6. Step 6: Final answer
    x = 44,174,804.67

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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.