Home / 15,552,004.80-23,328,007.20-9,505,387.20

Finding the Fourth Proportional to 15,552,004.80, 23,328,007.20 and 9,505,387.20

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Solution

The fourth proportional to 15,552,004.80, 23,328,007.20 and 9,505,387.20 is: 14,258,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,004.80 : 23,328,007.20 = 9,505,387.20 : x
  2. Step 2: Convert to fraction form
    15,552,004.80/23,328,007.20 = 9,505,387.20/x
  3. Step 3: Cross multiply
    15,552,004.80x = 23,328,007.20 × 9,505,387.20
  4. Step 4: Simplify right side
    15,552,004.80x = 221,741,741,040,387.81
  5. Step 5: Solve for x
    x = 221,741,741,040,387.81/15,552,004.80
  6. Step 6: Final answer
    x = 14,258,080.80

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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.