Home / 26,825,951.21-37,019,707.90-15,063,584.20

Finding the Fourth Proportional to 26,825,951.21, 37,019,707.90 and 15,063,584.20

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Solution

The fourth proportional to 26,825,951.21, 37,019,707.90 and 15,063,584.20 is: 20,787,687.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,825,951.21 : 37,019,707.90 = 15,063,584.20 : x
  2. Step 2: Convert to fraction form
    26,825,951.21/37,019,707.90 = 15,063,584.20/x
  3. Step 3: Cross multiply
    26,825,951.21x = 37,019,707.90 × 15,063,584.20
  4. Step 4: Simplify right side
    26,825,951.21x = 557,649,486,880,846.94
  5. Step 5: Solve for x
    x = 557,649,486,880,846.94/26,825,951.21
  6. Step 6: Final answer
    x = 20,787,687.36

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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.