Home / 50,178,199.20-69,270,244.96-33,652,278.59

Finding the Fourth Proportional to 50,178,199.20, 69,270,244.96 and 33,652,278.59

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Solution

The fourth proportional to 50,178,199.20, 69,270,244.96 and 33,652,278.59 is: 46,456,461.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,178,199.20 : 69,270,244.96 = 33,652,278.59 : x
  2. Step 2: Convert to fraction form
    50,178,199.20/69,270,244.96 = 33,652,278.59/x
  3. Step 3: Cross multiply
    50,178,199.20x = 69,270,244.96 × 33,652,278.59
  4. Step 4: Simplify right side
    50,178,199.20x = 2,331,101,581,391,463.50
  5. Step 5: Solve for x
    x = 2,331,101,581,391,463.50/50,178,199.20
  6. Step 6: Final answer
    x = 46,456,461.54

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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.