Finding the Fourth Proportional to 16,331,432.47, 24,498,674.75 and 4,816,910.95
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Solution
The fourth proportional to 16,331,432.47, 24,498,674.75 and 4,816,910.95 is: 7,225,816.53
Step by Step Solution
- Step 1: Write the proportion equation
16,331,432.47 : 24,498,674.75 = 4,816,910.95 : x - Step 2: Convert to fraction form
16,331,432.47/24,498,674.75 = 4,816,910.95/x - Step 3: Cross multiply
16,331,432.47x = 24,498,674.75 × 4,816,910.95 - Step 4: Simplify right side
16,331,432.47x = 118,007,934,639,678.97 - Step 5: Solve for x
x = 118,007,934,639,678.97/16,331,432.47 - Step 6: Final answer
x = 7,225,816.53
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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.