Home / 26,427,672.14-36,474,573.78-15,414,421.85

Finding the Fourth Proportional to 26,427,672.14, 36,474,573.78 and 15,414,421.85

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Solution

The fourth proportional to 26,427,672.14, 36,474,573.78 and 15,414,421.85 is: 21,274,460.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,427,672.14 : 36,474,573.78 = 15,414,421.85 : x
  2. Step 2: Convert to fraction form
    26,427,672.14/36,474,573.78 = 15,414,421.85/x
  3. Step 3: Cross multiply
    26,427,672.14x = 36,474,573.78 × 15,414,421.85
  4. Step 4: Simplify right side
    26,427,672.14x = 562,234,467,203,445.31
  5. Step 5: Solve for x
    x = 562,234,467,203,445.31/26,427,672.14
  6. Step 6: Final answer
    x = 21,274,460.51

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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.