Home / 57,928,524.64-79,932,486.16-33,477,520.48

Finding the Fourth Proportional to 57,928,524.64, 79,932,486.16 and 33,477,520.48

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Solution

The fourth proportional to 57,928,524.64, 79,932,486.16 and 33,477,520.48 is: 46,193,847.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,928,524.64 : 79,932,486.16 = 33,477,520.48 : x
  2. Step 2: Convert to fraction form
    57,928,524.64/79,932,486.16 = 33,477,520.48/x
  3. Step 3: Cross multiply
    57,928,524.64x = 79,932,486.16 × 33,477,520.48
  4. Step 4: Simplify right side
    57,928,524.64x = 2,675,941,442,438,716.50
  5. Step 5: Solve for x
    x = 2,675,941,442,438,716.50/57,928,524.64
  6. Step 6: Final answer
    x = 46,193,847.66

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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.