Home / 15,552,076.80-23,328,115.20-10,765,171.20

Finding the Fourth Proportional to 15,552,076.80, 23,328,115.20 and 10,765,171.20

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Solution

The fourth proportional to 15,552,076.80, 23,328,115.20 and 10,765,171.20 is: 16,147,756.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,076.80 : 23,328,115.20 = 10,765,171.20 : x
  2. Step 2: Convert to fraction form
    15,552,076.80/23,328,115.20 = 10,765,171.20/x
  3. Step 3: Cross multiply
    15,552,076.80x = 23,328,115.20 × 10,765,171.20
  4. Step 4: Simplify right side
    15,552,076.80x = 251,131,153,901,322.22
  5. Step 5: Solve for x
    x = 251,131,153,901,322.22/15,552,076.80
  6. Step 6: Final answer
    x = 16,147,756.80

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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.