Finding the Fourth Proportional to 29,929,367.42, 41,313,758.15 and 19,616,754.81
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Solution
The fourth proportional to 29,929,367.42, 41,313,758.15 and 19,616,754.81 is: 27,078,482.91
Step by Step Solution
- Step 1: Write the proportion equation
29,929,367.42 : 41,313,758.15 = 19,616,754.81 : x - Step 2: Convert to fraction form
29,929,367.42/41,313,758.15 = 19,616,754.81/x - Step 3: Cross multiply
29,929,367.42x = 41,313,758.15 × 19,616,754.81 - Step 4: Simplify right side
29,929,367.42x = 810,441,863,957,231.12 - Step 5: Solve for x
x = 810,441,863,957,231.12/29,929,367.42 - Step 6: Final answer
x = 27,078,482.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.