Home / 26,797,133.75-36,980,062.81-15,034,778.37

Finding the Fourth Proportional to 26,797,133.75, 36,980,062.81 and 15,034,778.37

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Solution

The fourth proportional to 26,797,133.75, 36,980,062.81 and 15,034,778.37 is: 20,748,004.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,797,133.75 : 36,980,062.81 = 15,034,778.37 : x
  2. Step 2: Convert to fraction form
    26,797,133.75/36,980,062.81 = 15,034,778.37/x
  3. Step 3: Cross multiply
    26,797,133.75x = 36,980,062.81 × 15,034,778.37
  4. Step 4: Simplify right side
    26,797,133.75x = 555,987,048,419,442.38
  5. Step 5: Solve for x
    x = 555,987,048,419,442.38/26,797,133.75
  6. Step 6: Final answer
    x = 20,748,004.38

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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.