Home / 25,667,097.75-35,420,594.90-15,354,255.51

Finding the Fourth Proportional to 25,667,097.75, 35,420,594.90 and 15,354,255.51

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Solution

The fourth proportional to 25,667,097.75, 35,420,594.90 and 15,354,255.51 is: 21,188,872.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,667,097.75 : 35,420,594.90 = 15,354,255.51 : x
  2. Step 2: Convert to fraction form
    25,667,097.75/35,420,594.90 = 15,354,255.51/x
  3. Step 3: Cross multiply
    25,667,097.75x = 35,420,594.90 × 15,354,255.51
  4. Step 4: Simplify right side
    25,667,097.75x = 543,856,864,334,031.69
  5. Step 5: Solve for x
    x = 543,856,864,334,031.69/25,667,097.75
  6. Step 6: Final answer
    x = 21,188,872.60

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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.