Home / 29,664,496.80-44,496,745.20-21,055,152.60

Finding the Fourth Proportional to 29,664,496.80, 44,496,745.20 and 21,055,152.60

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Solution

The fourth proportional to 29,664,496.80, 44,496,745.20 and 21,055,152.60 is: 31,582,728.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,664,496.80 : 44,496,745.20 = 21,055,152.60 : x
  2. Step 2: Convert to fraction form
    29,664,496.80/44,496,745.20 = 21,055,152.60/x
  3. Step 3: Cross multiply
    29,664,496.80x = 44,496,745.20 × 21,055,152.60
  4. Step 4: Simplify right side
    29,664,496.80x = 936,885,760,389,317.62
  5. Step 5: Solve for x
    x = 936,885,760,389,317.62/29,664,496.80
  6. Step 6: Final answer
    x = 31,582,728.90

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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.