Home / 67,429,551.69-93,052,778.30-36,489,721.82

Finding the Fourth Proportional to 67,429,551.69, 93,052,778.30 and 36,489,721.82

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Solution

The fourth proportional to 67,429,551.69, 93,052,778.30 and 36,489,721.82 is: 50,355,814.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,429,551.69 : 93,052,778.30 = 36,489,721.82 : x
  2. Step 2: Convert to fraction form
    67,429,551.69/93,052,778.30 = 36,489,721.82/x
  3. Step 3: Cross multiply
    67,429,551.69x = 93,052,778.30 × 36,489,721.82
  4. Step 4: Simplify right side
    67,429,551.69x = 3,395,469,994,097,420
  5. Step 5: Solve for x
    x = 3,395,469,994,097,420/67,429,551.69
  6. Step 6: Final answer
    x = 50,355,814.46

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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.