Home / 23,268,521.60-34,902,782.40-21,036,469.40

Finding the Fourth Proportional to 23,268,521.60, 34,902,782.40 and 21,036,469.40

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Solution

The fourth proportional to 23,268,521.60, 34,902,782.40 and 21,036,469.40 is: 31,554,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,268,521.60 : 34,902,782.40 = 21,036,469.40 : x
  2. Step 2: Convert to fraction form
    23,268,521.60/34,902,782.40 = 21,036,469.40/x
  3. Step 3: Cross multiply
    23,268,521.60x = 34,902,782.40 × 21,036,469.40
  4. Step 4: Simplify right side
    23,268,521.60x = 734,231,313,932,458.50
  5. Step 5: Solve for x
    x = 734,231,313,932,458.50/23,268,521.60
  6. Step 6: Final answer
    x = 31,554,704.10

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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.