Home / 14,932,077.03-20,612,635.79-10,040,134.68

Finding the Fourth Proportional to 14,932,077.03, 20,612,635.79 and 10,040,134.68

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Solution

The fourth proportional to 14,932,077.03, 20,612,635.79 and 10,040,134.68 is: 13,859,668.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,932,077.03 : 20,612,635.79 = 10,040,134.68 : x
  2. Step 2: Convert to fraction form
    14,932,077.03/20,612,635.79 = 10,040,134.68/x
  3. Step 3: Cross multiply
    14,932,077.03x = 20,612,635.79 × 10,040,134.68
  4. Step 4: Simplify right side
    14,932,077.03x = 206,953,639,391,187.53
  5. Step 5: Solve for x
    x = 206,953,639,391,187.53/14,932,077.03
  6. Step 6: Final answer
    x = 13,859,668.62

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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.