Home / 67,429,546.81-93,052,771.55-36,489,716.93

Finding the Fourth Proportional to 67,429,546.81, 93,052,771.55 and 36,489,716.93

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Solution

The fourth proportional to 67,429,546.81, 93,052,771.55 and 36,489,716.93 is: 50,355,807.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,429,546.81 : 93,052,771.55 = 36,489,716.93 : x
  2. Step 2: Convert to fraction form
    67,429,546.81/93,052,771.55 = 36,489,716.93/x
  3. Step 3: Cross multiply
    67,429,546.81x = 93,052,771.55 × 36,489,716.93
  4. Step 4: Simplify right side
    67,429,546.81x = 3,395,469,293,598,477
  5. Step 5: Solve for x
    x = 3,395,469,293,598,477/67,429,546.81
  6. Step 6: Final answer
    x = 50,355,807.72

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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.