Home / 27,931,794.80-41,897,740.80-8,764,022.84

Finding the Fourth Proportional to 27,931,794.80, 41,897,740.80 and 8,764,022.84

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Solution

The fourth proportional to 27,931,794.80, 41,897,740.80 and 8,764,022.84 is: 13,146,049.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,931,794.80 : 41,897,740.80 = 8,764,022.84 : x
  2. Step 2: Convert to fraction form
    27,931,794.80/41,897,740.80 = 8,764,022.84/x
  3. Step 3: Cross multiply
    27,931,794.80x = 41,897,740.80 × 8,764,022.84
  4. Step 4: Simplify right side
    27,931,794.80x = 367,192,757,315,599.81
  5. Step 5: Solve for x
    x = 367,192,757,315,599.81/27,931,794.80
  6. Step 6: Final answer
    x = 13,146,049.51

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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.