Home / 21,986,287.22-32,984,497.46-7,609,355.19

Finding the Fourth Proportional to 21,986,287.22, 32,984,497.46 and 7,609,355.19

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Solution

The fourth proportional to 21,986,287.22, 32,984,497.46 and 7,609,355.19 is: 11,415,786.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,986,287.22 : 32,984,497.46 = 7,609,355.19 : x
  2. Step 2: Convert to fraction form
    21,986,287.22/32,984,497.46 = 7,609,355.19/x
  3. Step 3: Cross multiply
    21,986,287.22x = 32,984,497.46 × 7,609,355.19
  4. Step 4: Simplify right side
    21,986,287.22x = 250,990,756,936,792.84
  5. Step 5: Solve for x
    x = 250,990,756,936,792.84/21,986,287.22
  6. Step 6: Final answer
    x = 11,415,786.32

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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.