Home / 58,082,370.80-80,150,629.11-31,971,788.73

Finding the Fourth Proportional to 58,082,370.80, 80,150,629.11 and 31,971,788.73

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Solution

The fourth proportional to 58,082,370.80, 80,150,629.11 and 31,971,788.73 is: 44,119,393.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,082,370.80 : 80,150,629.11 = 31,971,788.73 : x
  2. Step 2: Convert to fraction form
    58,082,370.80/80,150,629.11 = 31,971,788.73/x
  3. Step 3: Cross multiply
    58,082,370.80x = 80,150,629.11 × 31,971,788.73
  4. Step 4: Simplify right side
    58,082,370.80x = 2,562,558,980,481,508
  5. Step 5: Solve for x
    x = 2,562,558,980,481,508/58,082,370.80
  6. Step 6: Final answer
    x = 44,119,393.64

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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.