Home / 50,036,310.99-69,014,512.89-45,919,635.84

Finding the Fourth Proportional to 50,036,310.99, 69,014,512.89 and 45,919,635.84

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Solution

The fourth proportional to 50,036,310.99, 69,014,512.89 and 45,919,635.84 is: 63,336,429.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,036,310.99 : 69,014,512.89 = 45,919,635.84 : x
  2. Step 2: Convert to fraction form
    50,036,310.99/69,014,512.89 = 45,919,635.84/x
  3. Step 3: Cross multiply
    50,036,310.99x = 69,014,512.89 × 45,919,635.84
  4. Step 4: Simplify right side
    50,036,310.99x = 3,169,121,299,583,786.50
  5. Step 5: Solve for x
    x = 3,169,121,299,583,786.50/50,036,310.99
  6. Step 6: Final answer
    x = 63,336,429.82

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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.