Finding the Fourth Proportional to 32,362,961.40, 48,544,442.10 and 29,115,703.80
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Solution
The fourth proportional to 32,362,961.40, 48,544,442.10 and 29,115,703.80 is: 43,673,555.70
Step by Step Solution
- Step 1: Write the proportion equation
32,362,961.40 : 48,544,442.10 = 29,115,703.80 : x - Step 2: Convert to fraction form
32,362,961.40/48,544,442.10 = 29,115,703.80/x - Step 3: Cross multiply
32,362,961.40x = 48,544,442.10 × 29,115,703.80 - Step 4: Simplify right side
32,362,961.40x = 1,413,405,597,319,850 - Step 5: Solve for x
x = 1,413,405,597,319,850/32,362,961.40 - Step 6: Final answer
x = 43,673,555.70
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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.