Home / 51,986,027.27-71,740,454.50-28,464,136.64

Finding the Fourth Proportional to 51,986,027.27, 71,740,454.50 and 28,464,136.64

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Solution

The fourth proportional to 51,986,027.27, 71,740,454.50 and 28,464,136.64 is: 39,280,364.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,986,027.27 : 71,740,454.50 = 28,464,136.64 : x
  2. Step 2: Convert to fraction form
    51,986,027.27/71,740,454.50 = 28,464,136.64/x
  3. Step 3: Cross multiply
    51,986,027.27x = 71,740,454.50 × 28,464,136.64
  4. Step 4: Simplify right side
    51,986,027.27x = 2,042,030,099,503,703
  5. Step 5: Solve for x
    x = 2,042,030,099,503,703/51,986,027.27
  6. Step 6: Final answer
    x = 39,280,364.49

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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.