Home / 50,588,320-69,821,339.16-28,858,288

Finding the Fourth Proportional to 50,588,320, 69,821,339.16 and 28,858,288

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Solution

The fourth proportional to 50,588,320, 69,821,339.16 and 28,858,288 is: 39,829,832.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,588,320 : 69,821,339.16 = 28,858,288 : x
  2. Step 2: Convert to fraction form
    50,588,320/69,821,339.16 = 28,858,288/x
  3. Step 3: Cross multiply
    50,588,320x = 69,821,339.16 × 28,858,288
  4. Step 4: Simplify right side
    50,588,320x = 2,014,924,314,024,958
  5. Step 5: Solve for x
    x = 2,014,924,314,024,958/50,588,320
  6. Step 6: Final answer
    x = 39,829,832.54

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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.