Finding the Fourth Proportional to 29,864,436.80, 44,804,949.60 and 12,833,268.80
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Solution
The fourth proportional to 29,864,436.80, 44,804,949.60 and 12,833,268.80 is: 19,253,467.45
Step by Step Solution
- Step 1: Write the proportion equation
29,864,436.80 : 44,804,949.60 = 12,833,268.80 : x - Step 2: Convert to fraction form
29,864,436.80/44,804,949.60 = 12,833,268.80/x - Step 3: Cross multiply
29,864,436.80x = 44,804,949.60 × 12,833,268.80 - Step 4: Simplify right side
29,864,436.80x = 574,993,961,787,252.50 - Step 5: Solve for x
x = 574,993,961,787,252.50/29,864,436.80 - Step 6: Final answer
x = 19,253,467.45
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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.