Home / 56,936,809.50-85,431,239.56-30,990,241.50

Finding the Fourth Proportional to 56,936,809.50, 85,431,239.56 and 30,990,241.50

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Solution

The fourth proportional to 56,936,809.50, 85,431,239.56 and 30,990,241.50 is: 46,499,527.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,936,809.50 : 85,431,239.56 = 30,990,241.50 : x
  2. Step 2: Convert to fraction form
    56,936,809.50/85,431,239.56 = 30,990,241.50/x
  3. Step 3: Cross multiply
    56,936,809.50x = 85,431,239.56 × 30,990,241.50
  4. Step 4: Simplify right side
    56,936,809.50x = 2,647,534,745,608,754
  5. Step 5: Solve for x
    x = 2,647,534,745,608,754/56,936,809.50
  6. Step 6: Final answer
    x = 46,499,527.61

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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.