Home / 25,600,629.33-38,400,980.95-10,454,560.83

Finding the Fourth Proportional to 25,600,629.33, 38,400,980.95 and 10,454,560.83

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Solution

The fourth proportional to 25,600,629.33, 38,400,980.95 and 10,454,560.83 is: 15,681,856.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,600,629.33 : 38,400,980.95 = 10,454,560.83 : x
  2. Step 2: Convert to fraction form
    25,600,629.33/38,400,980.95 = 10,454,560.83/x
  3. Step 3: Cross multiply
    25,600,629.33x = 38,400,980.95 × 10,454,560.83
  4. Step 4: Simplify right side
    25,600,629.33x = 401,465,391,286,514.44
  5. Step 5: Solve for x
    x = 401,465,391,286,514.44/25,600,629.33
  6. Step 6: Final answer
    x = 15,681,856.34

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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.