Home / 69,471,919.79-104,076,346.20-46,373,204.87

Finding the Fourth Proportional to 69,471,919.79, 104,076,346.20 and 46,373,204.87

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Solution

The fourth proportional to 69,471,919.79, 104,076,346.20 and 46,373,204.87 is: 69,472,007.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,471,919.79 : 104,076,346.20 = 46,373,204.87 : x
  2. Step 2: Convert to fraction form
    69,471,919.79/104,076,346.20 = 46,373,204.87/x
  3. Step 3: Cross multiply
    69,471,919.79x = 104,076,346.20 × 46,373,204.87
  4. Step 4: Simplify right side
    69,471,919.79x = 4,826,353,724,149,651
  5. Step 5: Solve for x
    x = 4,826,353,724,149,651/69,471,919.79
  6. Step 6: Final answer
    x = 69,472,007.38

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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.