Home / 25,645,037.58-38,474,747.96-10,303,100.55

Finding the Fourth Proportional to 25,645,037.58, 38,474,747.96 and 10,303,100.55

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Solution

The fourth proportional to 25,645,037.58, 38,474,747.96 and 10,303,100.55 is: 15,457,540.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,645,037.58 : 38,474,747.96 = 10,303,100.55 : x
  2. Step 2: Convert to fraction form
    25,645,037.58/38,474,747.96 = 10,303,100.55/x
  3. Step 3: Cross multiply
    25,645,037.58x = 38,474,747.96 × 10,303,100.55
  4. Step 4: Simplify right side
    25,645,037.58x = 396,409,196,816,271.88
  5. Step 5: Solve for x
    x = 396,409,196,816,271.88/25,645,037.58
  6. Step 6: Final answer
    x = 15,457,540.10

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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.