Home / 25,660,544.37-38,496,561.88-8,620,752.57

Finding the Fourth Proportional to 25,660,544.37, 38,496,561.88 and 8,620,752.57

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Solution

The fourth proportional to 25,660,544.37, 38,496,561.88 and 8,620,752.57 is: 12,933,059.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,660,544.37 : 38,496,561.88 = 8,620,752.57 : x
  2. Step 2: Convert to fraction form
    25,660,544.37/38,496,561.88 = 8,620,752.57/x
  3. Step 3: Cross multiply
    25,660,544.37x = 38,496,561.88 × 8,620,752.57
  4. Step 4: Simplify right side
    25,660,544.37x = 331,869,334,763,174.06
  5. Step 5: Solve for x
    x = 331,869,334,763,174.06/25,660,544.37
  6. Step 6: Final answer
    x = 12,933,059.02

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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.