Home / 18,286,689.35-25,235,342.39-10,026,819.55

Finding the Fourth Proportional to 18,286,689.35, 25,235,342.39 and 10,026,819.55

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Solution

The fourth proportional to 18,286,689.35, 25,235,342.39 and 10,026,819.55 is: 13,836,852.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,286,689.35 : 25,235,342.39 = 10,026,819.55 : x
  2. Step 2: Convert to fraction form
    18,286,689.35/25,235,342.39 = 10,026,819.55/x
  3. Step 3: Cross multiply
    18,286,689.35x = 25,235,342.39 × 10,026,819.55
  4. Step 4: Simplify right side
    18,286,689.35x = 253,030,224,285,257.28
  5. Step 5: Solve for x
    x = 253,030,224,285,257.28/18,286,689.35
  6. Step 6: Final answer
    x = 13,836,852.56

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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.