Home / 25,522,816.14-38,264,601.54-13,213,583.96

Finding the Fourth Proportional to 25,522,816.14, 38,264,601.54 and 13,213,583.96

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Solution

The fourth proportional to 25,522,816.14, 38,264,601.54 and 13,213,583.96 is: 19,810,216.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,522,816.14 : 38,264,601.54 = 13,213,583.96 : x
  2. Step 2: Convert to fraction form
    25,522,816.14/38,264,601.54 = 13,213,583.96/x
  3. Step 3: Cross multiply
    25,522,816.14x = 38,264,601.54 × 13,213,583.96
  4. Step 4: Simplify right side
    25,522,816.14x = 505,612,525,144,735.31
  5. Step 5: Solve for x
    x = 505,612,525,144,735.31/25,522,816.14
  6. Step 6: Final answer
    x = 19,810,216.96

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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.