Finding the Fourth Proportional to 32,745,227.40, 49,117,986.90 and 8,482,430.70
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Solution
The fourth proportional to 32,745,227.40, 49,117,986.90 and 8,482,430.70 is: 12,723,683.82
Step by Step Solution
- Step 1: Write the proportion equation
32,745,227.40 : 49,117,986.90 = 8,482,430.70 : x - Step 2: Convert to fraction form
32,745,227.40/49,117,986.90 = 8,482,430.70/x - Step 3: Cross multiply
32,745,227.40x = 49,117,986.90 × 8,482,430.70 - Step 4: Simplify right side
32,745,227.40x = 416,639,920,002,757.75 - Step 5: Solve for x
x = 416,639,920,002,757.75/32,745,227.40 - Step 6: Final answer
x = 12,723,683.82
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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.