Home / 31,047,923.27-46,520,399.84-18,880,581.57

Finding the Fourth Proportional to 31,047,923.27, 46,520,399.84 and 18,880,581.57

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Solution

The fourth proportional to 31,047,923.27, 46,520,399.84 and 18,880,581.57 is: 28,289,563.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,047,923.27 : 46,520,399.84 = 18,880,581.57 : x
  2. Step 2: Convert to fraction form
    31,047,923.27/46,520,399.84 = 18,880,581.57/x
  3. Step 3: Cross multiply
    31,047,923.27x = 46,520,399.84 × 18,880,581.57
  4. Step 4: Simplify right side
    31,047,923.27x = 878,332,203,753,732.12
  5. Step 5: Solve for x
    x = 878,332,203,753,732.12/31,047,923.27
  6. Step 6: Final answer
    x = 28,289,563.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.