Finding the Fourth Proportional to 41,684,605.92, 57,527,947.44 and 26,227,939.68
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Solution
The fourth proportional to 41,684,605.92, 57,527,947.44 and 26,227,939.68 is: 36,196,564.70
Step by Step Solution
- Step 1: Write the proportion equation
41,684,605.92 : 57,527,947.44 = 26,227,939.68 : x - Step 2: Convert to fraction form
41,684,605.92/57,527,947.44 = 26,227,939.68/x - Step 3: Cross multiply
41,684,605.92x = 57,527,947.44 × 26,227,939.68 - Step 4: Simplify right side
41,684,605.92x = 1,508,839,535,370,530.25 - Step 5: Solve for x
x = 1,508,839,535,370,530.25/41,684,605.92 - Step 6: Final answer
x = 36,196,564.70
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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.