Home / 17,392,990.20-26,089,485.30-15,904,955.40

Finding the Fourth Proportional to 17,392,990.20, 26,089,485.30 and 15,904,955.40

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Solution

The fourth proportional to 17,392,990.20, 26,089,485.30 and 15,904,955.40 is: 23,857,433.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,392,990.20 : 26,089,485.30 = 15,904,955.40 : x
  2. Step 2: Convert to fraction form
    17,392,990.20/26,089,485.30 = 15,904,955.40/x
  3. Step 3: Cross multiply
    17,392,990.20x = 26,089,485.30 × 15,904,955.40
  4. Step 4: Simplify right side
    17,392,990.20x = 414,952,100,105,455.62
  5. Step 5: Solve for x
    x = 414,952,100,105,455.62/17,392,990.20
  6. Step 6: Final answer
    x = 23,857,433.10

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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.