Finding the Fourth Proportional to 19,940,803.02, 29,916,243.18 and 5,563,861.92
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Solution
The fourth proportional to 19,940,803.02, 29,916,243.18 and 5,563,861.92 is: 8,347,198.76
Step by Step Solution
- Step 1: Write the proportion equation
19,940,803.02 : 29,916,243.18 = 5,563,861.92 : x - Step 2: Convert to fraction form
19,940,803.02/29,916,243.18 = 5,563,861.92/x - Step 3: Cross multiply
19,940,803.02x = 29,916,243.18 × 5,563,861.92 - Step 4: Simplify right side
19,940,803.02x = 166,449,846,218,661.69 - Step 5: Solve for x
x = 166,449,846,218,661.69/19,940,803.02 - Step 6: Final answer
x = 8,347,198.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.