Finding the Fourth Proportional to 29,421,252.96, 40,601,797.20 and 16,368,663.84
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Solution
The fourth proportional to 29,421,252.96, 40,601,797.20 and 16,368,663.84 is: 22,589,016.54
Step by Step Solution
- Step 1: Write the proportion equation
29,421,252.96 : 40,601,797.20 = 16,368,663.84 : x - Step 2: Convert to fraction form
29,421,252.96/40,601,797.20 = 16,368,663.84/x - Step 3: Cross multiply
29,421,252.96x = 40,601,797.20 × 16,368,663.84 - Step 4: Simplify right side
29,421,252.96x = 664,597,169,666,653.25 - Step 5: Solve for x
x = 664,597,169,666,653.25/29,421,252.96 - Step 6: Final answer
x = 22,589,016.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.