Home / 39,156,132.40-58,734,198.60-31,093,975.60

Finding the Fourth Proportional to 39,156,132.40, 58,734,198.60 and 31,093,975.60

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Solution

The fourth proportional to 39,156,132.40, 58,734,198.60 and 31,093,975.60 is: 46,640,963.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,156,132.40 : 58,734,198.60 = 31,093,975.60 : x
  2. Step 2: Convert to fraction form
    39,156,132.40/58,734,198.60 = 31,093,975.60/x
  3. Step 3: Cross multiply
    39,156,132.40x = 58,734,198.60 × 31,093,975.60
  4. Step 4: Simplify right side
    39,156,132.40x = 1,826,279,738,153,954.25
  5. Step 5: Solve for x
    x = 1,826,279,738,153,954.25/39,156,132.40
  6. Step 6: Final answer
    x = 46,640,963.40

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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.