Finding the Fourth Proportional to 38,587,330.62, 57,836,967.48 and 15,543,519.87
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Solution
The fourth proportional to 38,587,330.62, 57,836,967.48 and 15,543,519.87 is: 23,297,544.53
Step by Step Solution
- Step 1: Write the proportion equation
38,587,330.62 : 57,836,967.48 = 15,543,519.87 : x - Step 2: Convert to fraction form
38,587,330.62/57,836,967.48 = 15,543,519.87/x - Step 3: Cross multiply
38,587,330.62x = 57,836,967.48 × 15,543,519.87 - Step 4: Simplify right side
38,587,330.62x = 898,990,053,390,516.25 - Step 5: Solve for x
x = 898,990,053,390,516.25/38,587,330.62 - Step 6: Final answer
x = 23,297,544.53
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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.