Home / 15,576,346.70-23,364,520.05-11,271,674.60

Finding the Fourth Proportional to 15,576,346.70, 23,364,520.05 and 11,271,674.60

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Solution

The fourth proportional to 15,576,346.70, 23,364,520.05 and 11,271,674.60 is: 16,907,511.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,576,346.70 : 23,364,520.05 = 11,271,674.60 : x
  2. Step 2: Convert to fraction form
    15,576,346.70/23,364,520.05 = 11,271,674.60/x
  3. Step 3: Cross multiply
    15,576,346.70x = 23,364,520.05 × 11,271,674.60
  4. Step 4: Simplify right side
    15,576,346.70x = 263,357,267,188,775.72
  5. Step 5: Solve for x
    x = 263,357,267,188,775.72/15,576,346.70
  6. Step 6: Final answer
    x = 16,907,511.90

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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.