Home / 27,931,794.30-41,897,740.05-8,764,022.34

Finding the Fourth Proportional to 27,931,794.30, 41,897,740.05 and 8,764,022.34

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Solution

The fourth proportional to 27,931,794.30, 41,897,740.05 and 8,764,022.34 is: 13,146,048.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,931,794.30 : 41,897,740.05 = 8,764,022.34 : x
  2. Step 2: Convert to fraction form
    27,931,794.30/41,897,740.05 = 8,764,022.34/x
  3. Step 3: Cross multiply
    27,931,794.30x = 41,897,740.05 × 8,764,022.34
  4. Step 4: Simplify right side
    27,931,794.30x = 367,192,729,793,712.69
  5. Step 5: Solve for x
    x = 367,192,729,793,712.69/27,931,794.30
  6. Step 6: Final answer
    x = 13,146,048.76

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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.