Finding the Fourth Proportional to 29,531,841.70, 44,289,468.15 and 9,343,272.10
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Solution
The fourth proportional to 29,531,841.70, 44,289,468.15 and 9,343,272.10 is: 14,012,283.97
Step by Step Solution
- Step 1: Write the proportion equation
29,531,841.70 : 44,289,468.15 = 9,343,272.10 : x - Step 2: Convert to fraction form
29,531,841.70/44,289,468.15 = 9,343,272.10/x - Step 3: Cross multiply
29,531,841.70x = 44,289,468.15 × 9,343,272.10 - Step 4: Simplify right side
29,531,841.70x = 413,808,552,089,733.56 - Step 5: Solve for x
x = 413,808,552,089,733.56/29,531,841.70 - Step 6: Final answer
x = 14,012,283.97
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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.