Home / 30,443,770.62-45,672,372.63-8,880,059.97

Finding the Fourth Proportional to 30,443,770.62, 45,672,372.63 and 8,880,059.97

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Solution

The fourth proportional to 30,443,770.62, 45,672,372.63 and 8,880,059.97 is: 13,322,049.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,443,770.62 : 45,672,372.63 = 8,880,059.97 : x
  2. Step 2: Convert to fraction form
    30,443,770.62/45,672,372.63 = 8,880,059.97/x
  3. Step 3: Cross multiply
    30,443,770.62x = 45,672,372.63 × 8,880,059.97
  4. Step 4: Simplify right side
    30,443,770.62x = 405,573,407,926,586.69
  5. Step 5: Solve for x
    x = 405,573,407,926,586.69/30,443,770.62
  6. Step 6: Final answer
    x = 13,322,049.13

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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.