Finding the Fourth Proportional to 16,536,352.40, 24,804,528.60 and 11,965,959.80
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Solution
The fourth proportional to 16,536,352.40, 24,804,528.60 and 11,965,959.80 is: 17,948,939.70
Step by Step Solution
- Step 1: Write the proportion equation
16,536,352.40 : 24,804,528.60 = 11,965,959.80 : x - Step 2: Convert to fraction form
16,536,352.40/24,804,528.60 = 11,965,959.80/x - Step 3: Cross multiply
16,536,352.40x = 24,804,528.60 × 11,965,959.80 - Step 4: Simplify right side
16,536,352.40x = 296,809,992,085,550.31 - Step 5: Solve for x
x = 296,809,992,085,550.31/16,536,352.40 - Step 6: Final answer
x = 17,948,939.70
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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.