Finding the Fourth Proportional to 46,454,146.26, 69,676,713.63 and 14,106,328.62
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Solution
The fourth proportional to 46,454,146.26, 69,676,713.63 and 14,106,328.62 is: 21,158,124.70
Step by Step Solution
- Step 1: Write the proportion equation
46,454,146.26 : 69,676,713.63 = 14,106,328.62 : x - Step 2: Convert to fraction form
46,454,146.26/69,676,713.63 = 14,106,328.62/x - Step 3: Cross multiply
46,454,146.26x = 69,676,713.63 × 14,106,328.62 - Step 4: Simplify right side
46,454,146.26x = 982,882,619,626,413 - Step 5: Solve for x
x = 982,882,619,626,413/46,454,146.26 - Step 6: Final answer
x = 21,158,124.70
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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.