Home / 25,733,745.91-38,601,860.29-8,461,564.37

Finding the Fourth Proportional to 25,733,745.91, 38,601,860.29 and 8,461,564.37

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Solution

The fourth proportional to 25,733,745.91, 38,601,860.29 and 8,461,564.37 is: 12,692,754.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,733,745.91 : 38,601,860.29 = 8,461,564.37 : x
  2. Step 2: Convert to fraction form
    25,733,745.91/38,601,860.29 = 8,461,564.37/x
  3. Step 3: Cross multiply
    25,733,745.91x = 38,601,860.29 × 8,461,564.37
  4. Step 4: Simplify right side
    25,733,745.91x = 326,632,125,431,418.69
  5. Step 5: Solve for x
    x = 326,632,125,431,418.69/25,733,745.91
  6. Step 6: Final answer
    x = 12,692,754.74

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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.