Home / 35,474,788.07-48,945,942.93-20,782,556.24

Finding the Fourth Proportional to 35,474,788.07, 48,945,942.93 and 20,782,556.24

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Solution

The fourth proportional to 35,474,788.07, 48,945,942.93 and 20,782,556.24 is: 28,674,500.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,474,788.07 : 48,945,942.93 = 20,782,556.24 : x
  2. Step 2: Convert to fraction form
    35,474,788.07/48,945,942.93 = 20,782,556.24/x
  3. Step 3: Cross multiply
    35,474,788.07x = 48,945,942.93 × 20,782,556.24
  4. Step 4: Simplify right side
    35,474,788.07x = 1,017,221,811,733,374.75
  5. Step 5: Solve for x
    x = 1,017,221,811,733,374.75/35,474,788.07
  6. Step 6: Final answer
    x = 28,674,500.03

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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.