Home / 16,171,313.20-24,240,640.20-8,071,831.60

Finding the Fourth Proportional to 16,171,313.20, 24,240,640.20 and 8,071,831.60

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Solution

The fourth proportional to 16,171,313.20, 24,240,640.20 and 8,071,831.60 is: 12,099,596.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,171,313.20 : 24,240,640.20 = 8,071,831.60 : x
  2. Step 2: Convert to fraction form
    16,171,313.20/24,240,640.20 = 8,071,831.60/x
  3. Step 3: Cross multiply
    16,171,313.20x = 24,240,640.20 × 8,071,831.60
  4. Step 4: Simplify right side
    16,171,313.20x = 195,666,365,570,590.31
  5. Step 5: Solve for x
    x = 195,666,365,570,590.31/16,171,313.20
  6. Step 6: Final answer
    x = 12,099,596.56

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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.