Finding the Fourth Proportional to 17,584,619.20, 26,383,149.60 and 16,962,539.20
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Solution
The fourth proportional to 17,584,619.20, 26,383,149.60 and 16,962,539.20 is: 25,449,809.53
Step by Step Solution
- Step 1: Write the proportion equation
17,584,619.20 : 26,383,149.60 = 16,962,539.20 : x - Step 2: Convert to fraction form
17,584,619.20/26,383,149.60 = 16,962,539.20/x - Step 3: Cross multiply
17,584,619.20x = 26,383,149.60 × 16,962,539.20 - Step 4: Simplify right side
17,584,619.20x = 447,525,209,309,464.31 - Step 5: Solve for x
x = 447,525,209,309,464.31/17,584,619.20 - Step 6: Final answer
x = 25,449,809.53
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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.