Home / 33,215,108.40-49,822,662.60-31,089,344.40

Finding the Fourth Proportional to 33,215,108.40, 49,822,662.60 and 31,089,344.40

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Solution

The fourth proportional to 33,215,108.40, 49,822,662.60 and 31,089,344.40 is: 46,634,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,108.40 : 49,822,662.60 = 31,089,344.40 : x
  2. Step 2: Convert to fraction form
    33,215,108.40/49,822,662.60 = 31,089,344.40/x
  3. Step 3: Cross multiply
    33,215,108.40x = 49,822,662.60 × 31,089,344.40
  4. Step 4: Simplify right side
    33,215,108.40x = 1,548,953,916,496,399.50
  5. Step 5: Solve for x
    x = 1,548,953,916,496,399.50/33,215,108.40
  6. Step 6: Final answer
    x = 46,634,016.60

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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.