Home / 16,414,735.34-22,651,631.07-9,072,188.78

Finding the Fourth Proportional to 16,414,735.34, 22,651,631.07 and 9,072,188.78

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Solution

The fourth proportional to 16,414,735.34, 22,651,631.07 and 9,072,188.78 is: 12,519,231.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,414,735.34 : 22,651,631.07 = 9,072,188.78 : x
  2. Step 2: Convert to fraction form
    16,414,735.34/22,651,631.07 = 9,072,188.78/x
  3. Step 3: Cross multiply
    16,414,735.34x = 22,651,631.07 × 9,072,188.78
  4. Step 4: Simplify right side
    16,414,735.34x = 205,499,873,241,953.38
  5. Step 5: Solve for x
    x = 205,499,873,241,953.38/16,414,735.34
  6. Step 6: Final answer
    x = 12,519,231.59

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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.