Finding the Fourth Proportional to 32,694,557.60, 48,957,855.60 and 25,920,106.40
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Solution
The fourth proportional to 32,694,557.60, 48,957,855.60 and 25,920,106.40 is: 38,813,579.98
Step by Step Solution
- Step 1: Write the proportion equation
32,694,557.60 : 48,957,855.60 = 25,920,106.40 : x - Step 2: Convert to fraction form
32,694,557.60/48,957,855.60 = 25,920,106.40/x - Step 3: Cross multiply
32,694,557.60x = 48,957,855.60 × 25,920,106.40 - Step 4: Simplify right side
32,694,557.60x = 1,268,992,826,267,835.75 - Step 5: Solve for x
x = 1,268,992,826,267,835.75/32,694,557.60 - Step 6: Final answer
x = 38,813,579.98
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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.