Finding the Fourth Proportional to 19,879,946.08, 29,816,596.86 and 5,504,467
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Solution
The fourth proportional to 19,879,946.08, 29,816,596.86 and 5,504,467 is: 8,255,780.61
Step by Step Solution
- Step 1: Write the proportion equation
19,879,946.08 : 29,816,596.86 = 5,504,467 : x - Step 2: Convert to fraction form
19,879,946.08/29,816,596.86 = 5,504,467/x - Step 3: Cross multiply
19,879,946.08x = 29,816,596.86 × 5,504,467 - Step 4: Simplify right side
19,879,946.08x = 164,124,473,468,173.62 - Step 5: Solve for x
x = 164,124,473,468,173.62/19,879,946.08 - Step 6: Final answer
x = 8,255,780.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.