Home / 27,112,147.43-40,668,132.44-9,840,325.30

Finding the Fourth Proportional to 27,112,147.43, 40,668,132.44 and 9,840,325.30

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Solution

The fourth proportional to 27,112,147.43, 40,668,132.44 and 9,840,325.30 is: 14,760,455.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,112,147.43 : 40,668,132.44 = 9,840,325.30 : x
  2. Step 2: Convert to fraction form
    27,112,147.43/40,668,132.44 = 9,840,325.30/x
  3. Step 3: Cross multiply
    27,112,147.43x = 40,668,132.44 × 9,840,325.30
  4. Step 4: Simplify right side
    27,112,147.43x = 400,187,652,704,771.50
  5. Step 5: Solve for x
    x = 400,187,652,704,771.50/27,112,147.43
  6. Step 6: Final answer
    x = 14,760,455.76

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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.