Home / 17,362,258.40-26,036,014.80-8,389,560.80

Finding the Fourth Proportional to 17,362,258.40, 26,036,014.80 and 8,389,560.80

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Solution

The fourth proportional to 17,362,258.40, 26,036,014.80 and 8,389,560.80 is: 12,580,778.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,362,258.40 : 26,036,014.80 = 8,389,560.80 : x
  2. Step 2: Convert to fraction form
    17,362,258.40/26,036,014.80 = 8,389,560.80/x
  3. Step 3: Cross multiply
    17,362,258.40x = 26,036,014.80 × 8,389,560.80
  4. Step 4: Simplify right side
    17,362,258.40x = 218,430,729,154,299.88
  5. Step 5: Solve for x
    x = 218,430,729,154,299.88/17,362,258.40
  6. Step 6: Final answer
    x = 12,580,778.61

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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.