Home / 15,036,344.44-20,750,175.84-8,160,826.60

Finding the Fourth Proportional to 15,036,344.44, 20,750,175.84 and 8,160,826.60

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Solution

The fourth proportional to 15,036,344.44, 20,750,175.84 and 8,160,826.60 is: 11,261,951.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,036,344.44 : 20,750,175.84 = 8,160,826.60 : x
  2. Step 2: Convert to fraction form
    15,036,344.44/20,750,175.84 = 8,160,826.60/x
  3. Step 3: Cross multiply
    15,036,344.44x = 20,750,175.84 × 8,160,826.60
  4. Step 4: Simplify right side
    15,036,344.44x = 169,338,586,949,749.34
  5. Step 5: Solve for x
    x = 169,338,586,949,749.34/15,036,344.44
  6. Step 6: Final answer
    x = 11,261,951.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.