Home / 50,029,522.96-69,034,940.40-28,004,255.68

Finding the Fourth Proportional to 50,029,522.96, 69,034,940.40 and 28,004,255.68

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Solution

The fourth proportional to 50,029,522.96, 69,034,940.40 and 28,004,255.68 is: 38,642,625.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,029,522.96 : 69,034,940.40 = 28,004,255.68 : x
  2. Step 2: Convert to fraction form
    50,029,522.96/69,034,940.40 = 28,004,255.68/x
  3. Step 3: Cross multiply
    50,029,522.96x = 69,034,940.40 × 28,004,255.68
  4. Step 4: Simplify right side
    50,029,522.96x = 1,933,272,121,815,161.50
  5. Step 5: Solve for x
    x = 1,933,272,121,815,161.50/50,029,522.96
  6. Step 6: Final answer
    x = 38,642,625.54

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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.