Home / 51,651,537.83-71,282,344.69-28,446,658.64

Finding the Fourth Proportional to 51,651,537.83, 71,282,344.69 and 28,446,658.64

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Solution

The fourth proportional to 51,651,537.83, 71,282,344.69 and 28,446,658.64 is: 39,258,163.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,651,537.83 : 71,282,344.69 = 28,446,658.64 : x
  2. Step 2: Convert to fraction form
    51,651,537.83/71,282,344.69 = 28,446,658.64/x
  3. Step 3: Cross multiply
    51,651,537.83x = 71,282,344.69 × 28,446,658.64
  4. Step 4: Simplify right side
    51,651,537.83x = 2,027,744,526,455,246.50
  5. Step 5: Solve for x
    x = 2,027,744,526,455,246.50/51,651,537.83
  6. Step 6: Final answer
    x = 39,258,163.68

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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.