Home / 50,380,311.86-69,546,282.88-33,870,011.79

Finding the Fourth Proportional to 50,380,311.86, 69,546,282.88 and 33,870,011.79

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Solution

The fourth proportional to 50,380,311.86, 69,546,282.88 and 33,870,011.79 is: 46,755,038.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,380,311.86 : 69,546,282.88 = 33,870,011.79 : x
  2. Step 2: Convert to fraction form
    50,380,311.86/69,546,282.88 = 33,870,011.79/x
  3. Step 3: Cross multiply
    50,380,311.86x = 69,546,282.88 × 33,870,011.79
  4. Step 4: Simplify right side
    50,380,311.86x = 2,355,533,421,011,600
  5. Step 5: Solve for x
    x = 2,355,533,421,011,600/50,380,311.86
  6. Step 6: Final answer
    x = 46,755,038.51

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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.