Home / 33,620,363.20-50,436,765.60-10,902,001.60

Finding the Fourth Proportional to 33,620,363.20, 50,436,765.60 and 10,902,001.60

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Solution

The fourth proportional to 33,620,363.20, 50,436,765.60 and 10,902,001.60 is: 16,355,019.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,620,363.20 : 50,436,765.60 = 10,902,001.60 : x
  2. Step 2: Convert to fraction form
    33,620,363.20/50,436,765.60 = 10,902,001.60/x
  3. Step 3: Cross multiply
    33,620,363.20x = 50,436,765.60 × 10,902,001.60
  4. Step 4: Simplify right side
    33,620,363.20x = 549,861,699,270,024.94
  5. Step 5: Solve for x
    x = 549,861,699,270,024.94/33,620,363.20
  6. Step 6: Final answer
    x = 16,355,019.61

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1.5x scale

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.