Finding the Fourth Proportional to 41,993,554.68, 57,951,105.12 and 22,677,970.68
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Solution
The fourth proportional to 41,993,554.68, 57,951,105.12 and 22,677,970.68 is: 31,295,599.36
Step by Step Solution
- Step 1: Write the proportion equation
41,993,554.68 : 57,951,105.12 = 22,677,970.68 : x - Step 2: Convert to fraction form
41,993,554.68/57,951,105.12 = 22,677,970.68/x - Step 3: Cross multiply
41,993,554.68x = 57,951,105.12 × 22,677,970.68 - Step 4: Simplify right side
41,993,554.68x = 1,314,213,462,784,957.75 - Step 5: Solve for x
x = 1,314,213,462,784,957.75/41,993,554.68 - Step 6: Final answer
x = 31,295,599.36
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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.