Home / 54,812,473.49-82,222,493.34-15,951,246.86

Finding the Fourth Proportional to 54,812,473.49, 82,222,493.34 and 15,951,246.86

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Solution

The fourth proportional to 54,812,473.49, 82,222,493.34 and 15,951,246.86 is: 23,927,971.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,812,473.49 : 82,222,493.34 = 15,951,246.86 : x
  2. Step 2: Convert to fraction form
    54,812,473.49/82,222,493.34 = 15,951,246.86/x
  3. Step 3: Cross multiply
    54,812,473.49x = 82,222,493.34 × 15,951,246.86
  4. Step 4: Simplify right side
    54,812,473.49x = 1,311,551,288,299,933.50
  5. Step 5: Solve for x
    x = 1,311,551,288,299,933.50/54,812,473.49
  6. Step 6: Final answer
    x = 23,927,971.22

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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.