Home / 21,773,950.09-30,048,049.32-11,850,903.83

Finding the Fourth Proportional to 21,773,950.09, 30,048,049.32 and 11,850,903.83

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Solution

The fourth proportional to 21,773,950.09, 30,048,049.32 and 11,850,903.83 is: 16,354,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,773,950.09 : 30,048,049.32 = 11,850,903.83 : x
  2. Step 2: Convert to fraction form
    21,773,950.09/30,048,049.32 = 11,850,903.83/x
  3. Step 3: Cross multiply
    21,773,950.09x = 30,048,049.32 × 11,850,903.83
  4. Step 4: Simplify right side
    21,773,950.09x = 356,096,542,770,416.88
  5. Step 5: Solve for x
    x = 356,096,542,770,416.88/21,773,950.09
  6. Step 6: Final answer
    x = 16,354,246.30

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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.