Home / 27,572,760.60-41,359,140.90-7,378,002.60

Finding the Fourth Proportional to 27,572,760.60, 41,359,140.90 and 7,378,002.60

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Solution

The fourth proportional to 27,572,760.60, 41,359,140.90 and 7,378,002.60 is: 11,067,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,572,760.60 : 41,359,140.90 = 7,378,002.60 : x
  2. Step 2: Convert to fraction form
    27,572,760.60/41,359,140.90 = 7,378,002.60/x
  3. Step 3: Cross multiply
    27,572,760.60x = 41,359,140.90 × 7,378,002.60
  4. Step 4: Simplify right side
    27,572,760.60x = 305,147,849,093,966.31
  5. Step 5: Solve for x
    x = 305,147,849,093,966.31/27,572,760.60
  6. Step 6: Final answer
    x = 11,067,003.90

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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.