Finding the Fourth Proportional to 27,264,653.20, 40,876,640.70 and 16,479,681.40
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Solution
The fourth proportional to 27,264,653.20, 40,876,640.70 and 16,479,681.40 is: 24,707,228.46
Step by Step Solution
- Step 1: Write the proportion equation
27,264,653.20 : 40,876,640.70 = 16,479,681.40 : x - Step 2: Convert to fraction form
27,264,653.20/40,876,640.70 = 16,479,681.40/x - Step 3: Cross multiply
27,264,653.20x = 40,876,640.70 × 16,479,681.40 - Step 4: Simplify right side
27,264,653.20x = 673,634,015,438,273 - Step 5: Solve for x
x = 673,634,015,438,273/27,264,653.20 - Step 6: Final answer
x = 24,707,228.46
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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.