Finding the Fourth Proportional to 29,519,616.40, 44,292,211.80 and 15,856,820.44
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Solution
The fourth proportional to 29,519,616.40, 44,292,211.80 and 15,856,820.44 is: 23,792,099.46
Step by Step Solution
- Step 1: Write the proportion equation
29,519,616.40 : 44,292,211.80 = 15,856,820.44 : x - Step 2: Convert to fraction form
29,519,616.40/44,292,211.80 = 15,856,820.44/x - Step 3: Cross multiply
29,519,616.40x = 44,292,211.80 × 15,856,820.44 - Step 4: Simplify right side
29,519,616.40x = 702,333,649,403,049.12 - Step 5: Solve for x
x = 702,333,649,403,049.12/29,519,616.40 - Step 6: Final answer
x = 23,792,099.46
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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.