Home / 67,286,728.25-92,855,613.69-36,346,892.57

Finding the Fourth Proportional to 67,286,728.25, 92,855,613.69 and 36,346,892.57

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Solution

The fourth proportional to 67,286,728.25, 92,855,613.69 and 36,346,892.57 is: 50,158,673.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,286,728.25 : 92,855,613.69 = 36,346,892.57 : x
  2. Step 2: Convert to fraction form
    67,286,728.25/92,855,613.69 = 36,346,892.57/x
  3. Step 3: Cross multiply
    67,286,728.25x = 92,855,613.69 × 36,346,892.57
  4. Step 4: Simplify right side
    67,286,728.25x = 3,375,013,015,311,851
  5. Step 5: Solve for x
    x = 3,375,013,015,311,851/67,286,728.25
  6. Step 6: Final answer
    x = 50,158,673.23

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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.