Home / 25,768,603.88-35,558,559.46-15,170,311.56

Finding the Fourth Proportional to 25,768,603.88, 35,558,559.46 and 15,170,311.56

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Solution

The fourth proportional to 25,768,603.88, 35,558,559.46 and 15,170,311.56 is: 20,933,785.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,768,603.88 : 35,558,559.46 = 15,170,311.56 : x
  2. Step 2: Convert to fraction form
    25,768,603.88/35,558,559.46 = 15,170,311.56/x
  3. Step 3: Cross multiply
    25,768,603.88x = 35,558,559.46 × 15,170,311.56
  4. Step 4: Simplify right side
    25,768,603.88x = 539,434,425,632,985.38
  5. Step 5: Solve for x
    x = 539,434,425,632,985.38/25,768,603.88
  6. Step 6: Final answer
    x = 20,933,785.48

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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.