Finding the Fourth Proportional to 32,557,093.20, 48,842,638.20 and 9,840,286.80
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Solution
The fourth proportional to 32,557,093.20, 48,842,638.20 and 9,840,286.80 is: 14,762,545.45
Step by Step Solution
- Step 1: Write the proportion equation
32,557,093.20 : 48,842,638.20 = 9,840,286.80 : x - Step 2: Convert to fraction form
32,557,093.20/48,842,638.20 = 9,840,286.80/x - Step 3: Cross multiply
32,557,093.20x = 48,842,638.20 × 9,840,286.80 - Step 4: Simplify right side
32,557,093.20x = 480,625,567,956,635.81 - Step 5: Solve for x
x = 480,625,567,956,635.81/32,557,093.20 - Step 6: Final answer
x = 14,762,545.45
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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.