Home / 20,775,933.37-31,165,466.50-6,201,701.58

Finding the Fourth Proportional to 20,775,933.37, 31,165,466.50 and 6,201,701.58

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Solution

The fourth proportional to 20,775,933.37, 31,165,466.50 and 6,201,701.58 is: 9,303,019.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,775,933.37 : 31,165,466.50 = 6,201,701.58 : x
  2. Step 2: Convert to fraction form
    20,775,933.37/31,165,466.50 = 6,201,701.58/x
  3. Step 3: Cross multiply
    20,775,933.37x = 31,165,466.50 × 6,201,701.58
  4. Step 4: Simplify right side
    20,775,933.37x = 193,278,922,959,109.69
  5. Step 5: Solve for x
    x = 193,278,922,959,109.69/20,775,933.37
  6. Step 6: Final answer
    x = 9,303,019.97

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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.