Home / 34,279,544.06-51,419,617.42-8,720,580.50

Finding the Fourth Proportional to 34,279,544.06, 51,419,617.42 and 8,720,580.50

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Solution

The fourth proportional to 34,279,544.06, 51,419,617.42 and 8,720,580.50 is: 13,080,947.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,279,544.06 : 51,419,617.42 = 8,720,580.50 : x
  2. Step 2: Convert to fraction form
    34,279,544.06/51,419,617.42 = 8,720,580.50/x
  3. Step 3: Cross multiply
    34,279,544.06x = 51,419,617.42 × 8,720,580.50
  4. Step 4: Simplify right side
    34,279,544.06x = 448,408,912,990,312.31
  5. Step 5: Solve for x
    x = 448,408,912,990,312.31/34,279,544.06
  6. Step 6: Final answer
    x = 13,080,947.41

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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.