Home / 56,025,540.96-77,315,245.68-30,271,428.96

Finding the Fourth Proportional to 56,025,540.96, 77,315,245.68 and 30,271,428.96

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Solution

The fourth proportional to 56,025,540.96, 77,315,245.68 and 30,271,428.96 is: 41,774,571.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,025,540.96 : 77,315,245.68 = 30,271,428.96 : x
  2. Step 2: Convert to fraction form
    56,025,540.96/77,315,245.68 = 30,271,428.96/x
  3. Step 3: Cross multiply
    56,025,540.96x = 77,315,245.68 × 30,271,428.96
  4. Step 4: Simplify right side
    56,025,540.96x = 2,340,442,967,127,067
  5. Step 5: Solve for x
    x = 2,340,442,967,127,067/56,025,540.96
  6. Step 6: Final answer
    x = 41,774,571.51

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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.