Home / 31,206,895.35-46,810,343.03-21,633,084.15

Finding the Fourth Proportional to 31,206,895.35, 46,810,343.03 and 21,633,084.15

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Solution

The fourth proportional to 31,206,895.35, 46,810,343.03 and 21,633,084.15 is: 32,449,626.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,206,895.35 : 46,810,343.03 = 21,633,084.15 : x
  2. Step 2: Convert to fraction form
    31,206,895.35/46,810,343.03 = 21,633,084.15/x
  3. Step 3: Cross multiply
    31,206,895.35x = 46,810,343.03 × 21,633,084.15
  4. Step 4: Simplify right side
    31,206,895.35x = 1,012,652,089,750,190.50
  5. Step 5: Solve for x
    x = 1,012,652,089,750,190.50/31,206,895.35
  6. Step 6: Final answer
    x = 32,449,626.23

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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.