Home / 27,808,332.28-41,658,694.57-15,640,826.56

Finding the Fourth Proportional to 27,808,332.28, 41,658,694.57 and 15,640,826.56

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Solution

The fourth proportional to 27,808,332.28, 41,658,694.57 and 15,640,826.56 is: 23,430,977.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,808,332.28 : 41,658,694.57 = 15,640,826.56 : x
  2. Step 2: Convert to fraction form
    27,808,332.28/41,658,694.57 = 15,640,826.56/x
  3. Step 3: Cross multiply
    27,808,332.28x = 41,658,694.57 × 15,640,826.56
  4. Step 4: Simplify right side
    27,808,332.28x = 651,576,416,485,383.75
  5. Step 5: Solve for x
    x = 651,576,416,485,383.75/27,808,332.28
  6. Step 6: Final answer
    x = 23,430,977.81

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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.