Home / 37,347,311.86-51,539,190.30-20,827,455.42

Finding the Fourth Proportional to 37,347,311.86, 51,539,190.30 and 20,827,455.42

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Solution

The fourth proportional to 37,347,311.86, 51,539,190.30 and 20,827,455.42 is: 28,741,832.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,347,311.86 : 51,539,190.30 = 20,827,455.42 : x
  2. Step 2: Convert to fraction form
    37,347,311.86/51,539,190.30 = 20,827,455.42/x
  3. Step 3: Cross multiply
    37,347,311.86x = 51,539,190.30 × 20,827,455.42
  4. Step 4: Simplify right side
    37,347,311.86x = 1,073,430,188,356,146.50
  5. Step 5: Solve for x
    x = 1,073,430,188,356,146.50/37,347,311.86
  6. Step 6: Final answer
    x = 28,741,832.68

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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.