Home / 57,477,148.08-79,422,219.27-40,928,542.44

Finding the Fourth Proportional to 57,477,148.08, 79,422,219.27 and 40,928,542.44

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Solution

The fourth proportional to 57,477,148.08, 79,422,219.27 and 40,928,542.44 is: 56,555,270.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,477,148.08 : 79,422,219.27 = 40,928,542.44 : x
  2. Step 2: Convert to fraction form
    57,477,148.08/79,422,219.27 = 40,928,542.44/x
  3. Step 3: Cross multiply
    57,477,148.08x = 79,422,219.27 × 40,928,542.44
  4. Step 4: Simplify right side
    57,477,148.08x = 3,250,635,672,071,180.50
  5. Step 5: Solve for x
    x = 3,250,635,672,071,180.50/57,477,148.08
  6. Step 6: Final answer
    x = 56,555,270.76

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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.