Home / 45,474,798.61-68,239,212.83-16,741,112.34

Finding the Fourth Proportional to 45,474,798.61, 68,239,212.83 and 16,741,112.34

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Solution

The fourth proportional to 45,474,798.61, 68,239,212.83 and 16,741,112.34 is: 25,121,613.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,474,798.61 : 68,239,212.83 = 16,741,112.34 : x
  2. Step 2: Convert to fraction form
    45,474,798.61/68,239,212.83 = 16,741,112.34/x
  3. Step 3: Cross multiply
    45,474,798.61x = 68,239,212.83 × 16,741,112.34
  4. Step 4: Simplify right side
    45,474,798.61x = 1,142,400,327,980,199.25
  5. Step 5: Solve for x
    x = 1,142,400,327,980,199.25/45,474,798.61
  6. Step 6: Final answer
    x = 25,121,613.79

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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.