Home / 15,707,313.30-23,560,969.95-11,455,785.30

Finding the Fourth Proportional to 15,707,313.30, 23,560,969.95 and 11,455,785.30

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Solution

The fourth proportional to 15,707,313.30, 23,560,969.95 and 11,455,785.30 is: 17,183,677.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,707,313.30 : 23,560,969.95 = 11,455,785.30 : x
  2. Step 2: Convert to fraction form
    15,707,313.30/23,560,969.95 = 11,455,785.30/x
  3. Step 3: Cross multiply
    15,707,313.30x = 23,560,969.95 × 11,455,785.30
  4. Step 4: Simplify right side
    15,707,313.30x = 269,909,413,206,951.75
  5. Step 5: Solve for x
    x = 269,909,413,206,951.75/15,707,313.30
  6. Step 6: Final answer
    x = 17,183,677.95

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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.