Home / 25,492,584.42-35,179,771.57-13,890,147.93

Finding the Fourth Proportional to 25,492,584.42, 35,179,771.57 and 13,890,147.93

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Solution

The fourth proportional to 25,492,584.42, 35,179,771.57 and 13,890,147.93 is: 19,168,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,492,584.42 : 35,179,771.57 = 13,890,147.93 : x
  2. Step 2: Convert to fraction form
    25,492,584.42/35,179,771.57 = 13,890,147.93/x
  3. Step 3: Cross multiply
    25,492,584.42x = 35,179,771.57 × 13,890,147.93
  4. Step 4: Simplify right side
    25,492,584.42x = 488,652,231,216,183
  5. Step 5: Solve for x
    x = 488,652,231,216,183/25,492,584.42
  6. Step 6: Final answer
    x = 19,168,406.90

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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.