Home / 27,808,331.28-41,658,693.07-15,640,825.56

Finding the Fourth Proportional to 27,808,331.28, 41,658,693.07 and 15,640,825.56

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Solution

The fourth proportional to 27,808,331.28, 41,658,693.07 and 15,640,825.56 is: 23,430,976.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,808,331.28 : 41,658,693.07 = 15,640,825.56 : x
  2. Step 2: Convert to fraction form
    27,808,331.28/41,658,693.07 = 15,640,825.56/x
  3. Step 3: Cross multiply
    27,808,331.28x = 41,658,693.07 × 15,640,825.56
  4. Step 4: Simplify right side
    27,808,331.28x = 651,576,351,365,450.88
  5. Step 5: Solve for x
    x = 651,576,351,365,450.88/27,808,331.28
  6. Step 6: Final answer
    x = 23,430,976.31

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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.