Home / 53,627,007.96-80,339,020.56-31,701,744.90

Finding the Fourth Proportional to 53,627,007.96, 80,339,020.56 and 31,701,744.90

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Solution

The fourth proportional to 53,627,007.96, 80,339,020.56 and 31,701,744.90 is: 47,492,620.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,627,007.96 : 80,339,020.56 = 31,701,744.90 : x
  2. Step 2: Convert to fraction form
    53,627,007.96/80,339,020.56 = 31,701,744.90/x
  3. Step 3: Cross multiply
    53,627,007.96x = 80,339,020.56 × 31,701,744.90
  4. Step 4: Simplify right side
    53,627,007.96x = 2,546,887,135,308,975
  5. Step 5: Solve for x
    x = 2,546,887,135,308,975/53,627,007.96
  6. Step 6: Final answer
    x = 47,492,620.46

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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.