Finding the Fourth Proportional to 22,284,589.26, 33,429,858.30 and 8,818,267.98
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Solution
The fourth proportional to 22,284,589.26, 33,429,858.30 and 8,818,267.98 is: 13,228,578.98
Step by Step Solution
- Step 1: Write the proportion equation
22,284,589.26 : 33,429,858.30 = 8,818,267.98 : x - Step 2: Convert to fraction form
22,284,589.26/33,429,858.30 = 8,818,267.98/x - Step 3: Cross multiply
22,284,589.26x = 33,429,858.30 × 8,818,267.98 - Step 4: Simplify right side
22,284,589.26x = 294,793,449,022,827.25 - Step 5: Solve for x
x = 294,793,449,022,827.25/22,284,589.26 - Step 6: Final answer
x = 13,228,578.98
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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.