Finding the Fourth Proportional to 49,908,924.40, 74,737,415.40 and 32,776,841.20
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Solution
The fourth proportional to 49,908,924.40, 74,737,415.40 and 32,776,841.20 is: 49,082,532.35
Step by Step Solution
- Step 1: Write the proportion equation
49,908,924.40 : 74,737,415.40 = 32,776,841.20 : x - Step 2: Convert to fraction form
49,908,924.40/74,737,415.40 = 32,776,841.20/x - Step 3: Cross multiply
49,908,924.40x = 74,737,415.40 × 32,776,841.20 - Step 4: Simplify right side
49,908,924.40x = 2,449,656,396,264,234.50 - Step 5: Solve for x
x = 2,449,656,396,264,234.50/49,908,924.40 - Step 6: Final answer
x = 49,082,532.35
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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.