Home / 25,888,945.60-38,844,304.80-13,907,684.80

Finding the Fourth Proportional to 25,888,945.60, 38,844,304.80 and 13,907,684.80

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Solution

The fourth proportional to 25,888,945.60, 38,844,304.80 and 13,907,684.80 is: 20,867,375.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,888,945.60 : 38,844,304.80 = 13,907,684.80 : x
  2. Step 2: Convert to fraction form
    25,888,945.60/38,844,304.80 = 13,907,684.80/x
  3. Step 3: Cross multiply
    25,888,945.60x = 38,844,304.80 × 13,907,684.80
  4. Step 4: Simplify right side
    25,888,945.60x = 540,234,347,433,527
  5. Step 5: Solve for x
    x = 540,234,347,433,527/25,888,945.60
  6. Step 6: Final answer
    x = 20,867,375.43

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1.5x scale

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.