Finding the Fourth Proportional to 22,226,085.92, 33,295,990.84 and 16,379,653.80
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Solution
The fourth proportional to 22,226,085.92, 33,295,990.84 and 16,379,653.80 is: 24,537,689.85
Step by Step Solution
- Step 1: Write the proportion equation
22,226,085.92 : 33,295,990.84 = 16,379,653.80 : x - Step 2: Convert to fraction form
22,226,085.92/33,295,990.84 = 16,379,653.80/x - Step 3: Cross multiply
22,226,085.92x = 33,295,990.84 × 16,379,653.80 - Step 4: Simplify right side
22,226,085.92x = 545,376,802,887,171.19 - Step 5: Solve for x
x = 545,376,802,887,171.19/22,226,085.92 - Step 6: Final answer
x = 24,537,689.85
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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.