Home / 25,600,636.76-38,400,992.10-10,454,568.26

Finding the Fourth Proportional to 25,600,636.76, 38,400,992.10 and 10,454,568.26

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Solution

The fourth proportional to 25,600,636.76, 38,400,992.10 and 10,454,568.26 is: 15,681,867.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,600,636.76 : 38,400,992.10 = 10,454,568.26 : x
  2. Step 2: Convert to fraction form
    25,600,636.76/38,400,992.10 = 10,454,568.26/x
  3. Step 3: Cross multiply
    25,600,636.76x = 38,400,992.10 × 10,454,568.26
  4. Step 4: Simplify right side
    25,600,636.76x = 401,465,793,161,170.75
  5. Step 5: Solve for x
    x = 401,465,793,161,170.75/25,600,636.76
  6. Step 6: Final answer
    x = 15,681,867.48

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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.