Finding the Fourth Proportional to 32,139,707.63, 48,197,224.33 and 13,683,951.19
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Solution
The fourth proportional to 32,139,707.63, 48,197,224.33 and 13,683,951.19 is: 20,520,674.08
Step by Step Solution
- Step 1: Write the proportion equation
32,139,707.63 : 48,197,224.33 = 13,683,951.19 : x - Step 2: Convert to fraction form
32,139,707.63/48,197,224.33 = 13,683,951.19/x - Step 3: Cross multiply
32,139,707.63x = 48,197,224.33 × 13,683,951.19 - Step 4: Simplify right side
32,139,707.63x = 659,528,465,225,200.38 - Step 5: Solve for x
x = 659,528,465,225,200.38/32,139,707.63 - Step 6: Final answer
x = 20,520,674.08
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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.