Home / 67,286,178.39-100,929,267.72-16,168,197.27

Finding the Fourth Proportional to 67,286,178.39, 100,929,267.72 and 16,168,197.27

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Solution

The fourth proportional to 67,286,178.39, 100,929,267.72 and 16,168,197.27 is: 24,252,295.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,286,178.39 : 100,929,267.72 = 16,168,197.27 : x
  2. Step 2: Convert to fraction form
    67,286,178.39/100,929,267.72 = 16,168,197.27/x
  3. Step 3: Cross multiply
    67,286,178.39x = 100,929,267.72 × 16,168,197.27
  4. Step 4: Simplify right side
    67,286,178.39x = 1,631,844,310,813,603
  5. Step 5: Solve for x
    x = 1,631,844,310,813,603/67,286,178.39
  6. Step 6: Final answer
    x = 24,252,295.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.