Finding the Fourth Proportional to 32,863,052.16, 49,299,062.13 and 13,689,325.26
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Solution
The fourth proportional to 32,863,052.16, 49,299,062.13 and 13,689,325.26 is: 20,535,855.68
Step by Step Solution
- Step 1: Write the proportion equation
32,863,052.16 : 49,299,062.13 = 13,689,325.26 : x - Step 2: Convert to fraction form
32,863,052.16/49,299,062.13 = 13,689,325.26/x - Step 3: Cross multiply
32,863,052.16x = 49,299,062.13 × 13,689,325.26 - Step 4: Simplify right side
32,863,052.16x = 674,870,896,510,518.38 - Step 5: Solve for x
x = 674,870,896,510,518.38/32,863,052.16 - Step 6: Final answer
x = 20,535,855.68
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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.