Finding the Fourth Proportional to 24,270,371.74, 33,492,884.97 and 13,257,116.02
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Solution
The fourth proportional to 24,270,371.74, 33,492,884.97 and 13,257,116.02 is: 18,294,695.55
Step by Step Solution
- Step 1: Write the proportion equation
24,270,371.74 : 33,492,884.97 = 13,257,116.02 : x - Step 2: Convert to fraction form
24,270,371.74/33,492,884.97 = 13,257,116.02/x - Step 3: Cross multiply
24,270,371.74x = 33,492,884.97 × 13,257,116.02 - Step 4: Simplify right side
24,270,371.74x = 444,019,061,891,804.19 - Step 5: Solve for x
x = 444,019,061,891,804.19/24,270,371.74 - Step 6: Final answer
x = 18,294,695.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.