Home / 25,888,933.60-38,844,286.80-13,907,672.80

Finding the Fourth Proportional to 25,888,933.60, 38,844,286.80 and 13,907,672.80

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Solution

The fourth proportional to 25,888,933.60, 38,844,286.80 and 13,907,672.80 is: 20,867,357.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,888,933.60 : 38,844,286.80 = 13,907,672.80 : x
  2. Step 2: Convert to fraction form
    25,888,933.60/38,844,286.80 = 13,907,672.80/x
  3. Step 3: Cross multiply
    25,888,933.60x = 38,844,286.80 × 13,907,672.80
  4. Step 4: Simplify right side
    25,888,933.60x = 540,233,630,963,759
  5. Step 5: Solve for x
    x = 540,233,630,963,759/25,888,933.60
  6. Step 6: Final answer
    x = 20,867,357.43

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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.