Home / 17,049,320.96-25,556,119.20-7,943,910.72

Finding the Fourth Proportional to 17,049,320.96, 25,556,119.20 and 7,943,910.72

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Solution

The fourth proportional to 17,049,320.96, 25,556,119.20 and 7,943,910.72 is: 11,907,543.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,049,320.96 : 25,556,119.20 = 7,943,910.72 : x
  2. Step 2: Convert to fraction form
    17,049,320.96/25,556,119.20 = 7,943,910.72/x
  3. Step 3: Cross multiply
    17,049,320.96x = 25,556,119.20 × 7,943,910.72
  4. Step 4: Simplify right side
    17,049,320.96x = 203,015,529,274,477.81
  5. Step 5: Solve for x
    x = 203,015,529,274,477.81/17,049,320.96
  6. Step 6: Final answer
    x = 11,907,543.40

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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.