Home / 33,688,550.55-50,532,830.68-8,129,560.05

Finding the Fourth Proportional to 33,688,550.55, 50,532,830.68 and 8,129,560.05

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Solution

The fourth proportional to 33,688,550.55, 50,532,830.68 and 8,129,560.05 is: 12,194,341.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,688,550.55 : 50,532,830.68 = 8,129,560.05 : x
  2. Step 2: Convert to fraction form
    33,688,550.55/50,532,830.68 = 8,129,560.05/x
  3. Step 3: Cross multiply
    33,688,550.55x = 50,532,830.68 × 8,129,560.05
  4. Step 4: Simplify right side
    33,688,550.55x = 410,809,681,468,894.50
  5. Step 5: Solve for x
    x = 410,809,681,468,894.50/33,688,550.55
  6. Step 6: Final answer
    x = 12,194,341.25

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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.