Home / 67,017,329.84-92,478,465.24-37,647,066.80

Finding the Fourth Proportional to 67,017,329.84, 92,478,465.24 and 37,647,066.80

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Solution

The fourth proportional to 67,017,329.84, 92,478,465.24 and 37,647,066.80 is: 51,949,890.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,017,329.84 : 92,478,465.24 = 37,647,066.80 : x
  2. Step 2: Convert to fraction form
    67,017,329.84/92,478,465.24 = 37,647,066.80/x
  3. Step 3: Cross multiply
    67,017,329.84x = 92,478,465.24 × 37,647,066.80
  4. Step 4: Simplify right side
    67,017,329.84x = 3,481,542,958,451,757.50
  5. Step 5: Solve for x
    x = 3,481,542,958,451,757.50/67,017,329.84
  6. Step 6: Final answer
    x = 51,949,890.67

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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.