Finding the Fourth Proportional to 16,382,497.80, 24,573,746.70 and 4,415,233.80
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Solution
The fourth proportional to 16,382,497.80, 24,573,746.70 and 4,415,233.80 is: 6,622,850.70
Step by Step Solution
- Step 1: Write the proportion equation
16,382,497.80 : 24,573,746.70 = 4,415,233.80 : x - Step 2: Convert to fraction form
16,382,497.80/24,573,746.70 = 4,415,233.80/x - Step 3: Cross multiply
16,382,497.80x = 24,573,746.70 × 4,415,233.80 - Step 4: Simplify right side
16,382,497.80x = 108,498,837,022,478.45 - Step 5: Solve for x
x = 108,498,837,022,478.45/16,382,497.80 - Step 6: Final answer
x = 6,622,850.70
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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.