Finding the Fourth Proportional to 29,284,910.21, 40,413,106.35 and 16,054,063.62
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Solution
The fourth proportional to 29,284,910.21, 40,413,106.35 and 16,054,063.62 is: 22,154,569.56
Step by Step Solution
- Step 1: Write the proportion equation
29,284,910.21 : 40,413,106.35 = 16,054,063.62 : x - Step 2: Convert to fraction form
29,284,910.21/40,413,106.35 = 16,054,063.62/x - Step 3: Cross multiply
29,284,910.21x = 40,413,106.35 × 16,054,063.62 - Step 4: Simplify right side
29,284,910.21x = 648,794,580,424,726 - Step 5: Solve for x
x = 648,794,580,424,726/29,284,910.21 - Step 6: Final answer
x = 22,154,569.56
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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.