Home / 15,728,510.55-23,562,540.09-9,645,504.09

Finding the Fourth Proportional to 15,728,510.55, 23,562,540.09 and 9,645,504.09

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Solution

The fourth proportional to 15,728,510.55, 23,562,540.09 and 9,645,504.09 is: 14,449,720.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,728,510.55 : 23,562,540.09 = 9,645,504.09 : x
  2. Step 2: Convert to fraction form
    15,728,510.55/23,562,540.09 = 9,645,504.09/x
  3. Step 3: Cross multiply
    15,728,510.55x = 23,562,540.09 × 9,645,504.09
  4. Step 4: Simplify right side
    15,728,510.55x = 227,272,576,808,883.97
  5. Step 5: Solve for x
    x = 227,272,576,808,883.97/15,728,510.55
  6. Step 6: Final answer
    x = 14,449,720.21

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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.