Home / 25,373,843.22-35,015,938.32-13,771,406.88

Finding the Fourth Proportional to 25,373,843.22, 35,015,938.32 and 13,771,406.88

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Solution

The fourth proportional to 25,373,843.22, 35,015,938.32 and 13,771,406.88 is: 19,004,560.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,373,843.22 : 35,015,938.32 = 13,771,406.88 : x
  2. Step 2: Convert to fraction form
    25,373,843.22/35,015,938.32 = 13,771,406.88/x
  3. Step 3: Cross multiply
    25,373,843.22x = 35,015,938.32 × 13,771,406.88
  4. Step 4: Simplify right side
    25,373,843.22x = 482,218,733,889,703.69
  5. Step 5: Solve for x
    x = 482,218,733,889,703.69/25,373,843.22
  6. Step 6: Final answer
    x = 19,004,560.31

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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.