Home / 82,991,537.03-124,493,284.26-31,873,555.85

Finding the Fourth Proportional to 82,991,537.03, 124,493,284.26 and 31,873,555.85

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Solution

The fourth proportional to 82,991,537.03, 124,493,284.26 and 31,873,555.85 is: 47,812,629.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,991,537.03 : 124,493,284.26 = 31,873,555.85 : x
  2. Step 2: Convert to fraction form
    82,991,537.03/124,493,284.26 = 31,873,555.85/x
  3. Step 3: Cross multiply
    82,991,537.03x = 124,493,284.26 × 31,873,555.85
  4. Step 4: Simplify right side
    82,991,537.03x = 3,968,043,648,309,749.50
  5. Step 5: Solve for x
    x = 3,968,043,648,309,749.50/82,991,537.03
  6. Step 6: Final answer
    x = 47,812,629.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.