Home / 50,419,409.80-75,629,114.70-14,521,246.60

Finding the Fourth Proportional to 50,419,409.80, 75,629,114.70 and 14,521,246.60

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Solution

The fourth proportional to 50,419,409.80, 75,629,114.70 and 14,521,246.60 is: 21,781,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,419,409.80 : 75,629,114.70 = 14,521,246.60 : x
  2. Step 2: Convert to fraction form
    50,419,409.80/75,629,114.70 = 14,521,246.60/x
  3. Step 3: Cross multiply
    50,419,409.80x = 75,629,114.70 × 14,521,246.60
  4. Step 4: Simplify right side
    50,419,409.80x = 1,098,229,024,698,385
  5. Step 5: Solve for x
    x = 1,098,229,024,698,385/50,419,409.80
  6. Step 6: Final answer
    x = 21,781,869.90

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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.