Home / 30,220,289.73-41,702,783.04-16,468,958.61

Finding the Fourth Proportional to 30,220,289.73, 41,702,783.04 and 16,468,958.61

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Solution

The fourth proportional to 30,220,289.73, 41,702,783.04 and 16,468,958.61 is: 22,726,499.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,220,289.73 : 41,702,783.04 = 16,468,958.61 : x
  2. Step 2: Convert to fraction form
    30,220,289.73/41,702,783.04 = 16,468,958.61/x
  3. Step 3: Cross multiply
    30,220,289.73x = 41,702,783.04 × 16,468,958.61
  4. Step 4: Simplify right side
    30,220,289.73x = 686,801,407,807,569.88
  5. Step 5: Solve for x
    x = 686,801,407,807,569.88/30,220,289.73
  6. Step 6: Final answer
    x = 22,726,499.78

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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.