Home / 54,330,196.47-81,497,817.97-17,443,591.69

Finding the Fourth Proportional to 54,330,196.47, 81,497,817.97 and 17,443,591.69

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Solution

The fourth proportional to 54,330,196.47, 81,497,817.97 and 17,443,591.69 is: 26,166,197.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,330,196.47 : 81,497,817.97 = 17,443,591.69 : x
  2. Step 2: Convert to fraction form
    54,330,196.47/81,497,817.97 = 17,443,591.69/x
  3. Step 3: Cross multiply
    54,330,196.47x = 81,497,817.97 × 17,443,591.69
  4. Step 4: Simplify right side
    54,330,196.47x = 1,421,614,660,294,624.75
  5. Step 5: Solve for x
    x = 1,421,614,660,294,624.75/54,330,196.47
  6. Step 6: Final answer
    x = 26,166,197.67

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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.