Home / 51,651,801.15-71,282,708.06-28,446,922.23

Finding the Fourth Proportional to 51,651,801.15, 71,282,708.06 and 28,446,922.23

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Solution

The fourth proportional to 51,651,801.15, 71,282,708.06 and 28,446,922.23 is: 39,258,527.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,651,801.15 : 71,282,708.06 = 28,446,922.23 : x
  2. Step 2: Convert to fraction form
    51,651,801.15/71,282,708.06 = 28,446,922.23/x
  3. Step 3: Cross multiply
    51,651,801.15x = 71,282,708.06 × 28,446,922.23
  4. Step 4: Simplify right side
    51,651,801.15x = 2,027,773,652,384,379.75
  5. Step 5: Solve for x
    x = 2,027,773,652,384,379.75/51,651,801.15
  6. Step 6: Final answer
    x = 39,258,527.43

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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.