Finding the Fourth Proportional to 29,517,616.80, 44,276,425.20 and 24,478,768.80
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Solution
The fourth proportional to 29,517,616.80, 44,276,425.20 and 24,478,768.80 is: 36,718,153.20
Step by Step Solution
- Step 1: Write the proportion equation
29,517,616.80 : 44,276,425.20 = 24,478,768.80 : x - Step 2: Convert to fraction form
29,517,616.80/44,276,425.20 = 24,478,768.80/x - Step 3: Cross multiply
29,517,616.80x = 44,276,425.20 × 24,478,768.80 - Step 4: Simplify right side
29,517,616.80x = 1,083,832,375,761,293.88 - Step 5: Solve for x
x = 1,083,832,375,761,293.88/29,517,616.80 - Step 6: Final answer
x = 36,718,153.20
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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.