Home / 49,170,289.79-67,853,221.35-27,143,316.38

Finding the Fourth Proportional to 49,170,289.79, 67,853,221.35 and 27,143,316.38

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Solution

The fourth proportional to 49,170,289.79, 67,853,221.35 and 27,143,316.38 is: 37,456,794.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,170,289.79 : 67,853,221.35 = 27,143,316.38 : x
  2. Step 2: Convert to fraction form
    49,170,289.79/67,853,221.35 = 27,143,316.38/x
  3. Step 3: Cross multiply
    49,170,289.79x = 67,853,221.35 × 27,143,316.38
  4. Step 4: Simplify right side
    49,170,289.79x = 1,841,761,454,505,220.50
  5. Step 5: Solve for x
    x = 1,841,761,454,505,220.50/49,170,289.79
  6. Step 6: Final answer
    x = 37,456,794.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.