Home / 79,327,848-119,042,108.64-33,889,984.32

Finding the Fourth Proportional to 79,327,848, 119,042,108.64 and 33,889,984.32

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Solution

The fourth proportional to 79,327,848, 119,042,108.64 and 33,889,984.32 is: 50,856,481.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,327,848 : 119,042,108.64 = 33,889,984.32 : x
  2. Step 2: Convert to fraction form
    79,327,848/119,042,108.64 = 33,889,984.32/x
  3. Step 3: Cross multiply
    79,327,848x = 119,042,108.64 × 33,889,984.32
  4. Step 4: Simplify right side
    79,327,848x = 4,034,335,195,229,336.50
  5. Step 5: Solve for x
    x = 4,034,335,195,229,336.50/79,327,848
  6. Step 6: Final answer
    x = 50,856,481.01

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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.