Finding the Fourth Proportional to 16,553,928.80, 24,816,118.80 and 6,454,200.80
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Solution
The fourth proportional to 16,553,928.80, 24,816,118.80 and 6,454,200.80 is: 9,675,540.82
Step by Step Solution
- Step 1: Write the proportion equation
16,553,928.80 : 24,816,118.80 = 6,454,200.80 : x - Step 2: Convert to fraction form
16,553,928.80/24,816,118.80 = 6,454,200.80/x - Step 3: Cross multiply
16,553,928.80x = 24,816,118.80 × 6,454,200.80 - Step 4: Simplify right side
16,553,928.80x = 160,168,213,811,855.03 - Step 5: Solve for x
x = 160,168,213,811,855.03/16,553,928.80 - Step 6: Final answer
x = 9,675,540.82
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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.