Home / 50,809,125.10-76,213,687.65-16,726,042.30

Finding the Fourth Proportional to 50,809,125.10, 76,213,687.65 and 16,726,042.30

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Solution

The fourth proportional to 50,809,125.10, 76,213,687.65 and 16,726,042.30 is: 25,089,063.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,809,125.10 : 76,213,687.65 = 16,726,042.30 : x
  2. Step 2: Convert to fraction form
    50,809,125.10/76,213,687.65 = 16,726,042.30/x
  3. Step 3: Cross multiply
    50,809,125.10x = 76,213,687.65 × 16,726,042.30
  4. Step 4: Simplify right side
    50,809,125.10x = 1,274,753,363,472,887.75
  5. Step 5: Solve for x
    x = 1,274,753,363,472,887.75/50,809,125.10
  6. Step 6: Final answer
    x = 25,089,063.45

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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.