Home / 15,880,147.20-23,767,076.70-11,097,178.20

Finding the Fourth Proportional to 15,880,147.20, 23,767,076.70 and 11,097,178.20

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Solution

The fourth proportional to 15,880,147.20, 23,767,076.70 and 11,097,178.20 is: 16,608,629.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,880,147.20 : 23,767,076.70 = 11,097,178.20 : x
  2. Step 2: Convert to fraction form
    15,880,147.20/23,767,076.70 = 11,097,178.20/x
  3. Step 3: Cross multiply
    15,880,147.20x = 23,767,076.70 × 11,097,178.20
  4. Step 4: Simplify right side
    15,880,147.20x = 263,747,485,432,967.91
  5. Step 5: Solve for x
    x = 263,747,485,432,967.91/15,880,147.20
  6. Step 6: Final answer
    x = 16,608,629.76

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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.