Finding the Fourth Proportional to 41,431,004.16, 57,178,190.80 and 22,849,779.36
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Solution
The fourth proportional to 41,431,004.16, 57,178,190.80 and 22,849,779.36 is: 31,534,573.45
Step by Step Solution
- Step 1: Write the proportion equation
41,431,004.16 : 57,178,190.80 = 22,849,779.36 : x - Step 2: Convert to fraction form
41,431,004.16/57,178,190.80 = 22,849,779.36/x - Step 3: Cross multiply
41,431,004.16x = 57,178,190.80 × 22,849,779.36 - Step 4: Simplify right side
41,431,004.16x = 1,306,509,043,983,981.75 - Step 5: Solve for x
x = 1,306,509,043,983,981.75/41,431,004.16 - Step 6: Final answer
x = 31,534,573.45
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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.