Home / 29,234,565.92-43,836,739.20-12,833,137.60

Finding the Fourth Proportional to 29,234,565.92, 43,836,739.20 and 12,833,137.60

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Solution

The fourth proportional to 29,234,565.92, 43,836,739.20 and 12,833,137.60 is: 19,243,073.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,234,565.92 : 43,836,739.20 = 12,833,137.60 : x
  2. Step 2: Convert to fraction form
    29,234,565.92/43,836,739.20 = 12,833,137.60/x
  3. Step 3: Cross multiply
    29,234,565.92x = 43,836,739.20 × 12,833,137.60
  4. Step 4: Simplify right side
    29,234,565.92x = 562,562,906,088,913.94
  5. Step 5: Solve for x
    x = 562,562,906,088,913.94/29,234,565.92
  6. Step 6: Final answer
    x = 19,243,073.68

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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.