Home / 50,019,748.74-69,040,229.85-28,302,313.86

Finding the Fourth Proportional to 50,019,748.74, 69,040,229.85 and 28,302,313.86

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Solution

The fourth proportional to 50,019,748.74, 69,040,229.85 and 28,302,313.86 is: 39,064,535.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,019,748.74 : 69,040,229.85 = 28,302,313.86 : x
  2. Step 2: Convert to fraction form
    50,019,748.74/69,040,229.85 = 28,302,313.86/x
  3. Step 3: Cross multiply
    50,019,748.74x = 69,040,229.85 × 28,302,313.86
  4. Step 4: Simplify right side
    50,019,748.74x = 1,953,998,254,181,240.50
  5. Step 5: Solve for x
    x = 1,953,998,254,181,240.50/50,019,748.74
  6. Step 6: Final answer
    x = 39,064,535.58

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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.