Finding the Fourth Proportional to 41,487,422.18, 57,251,141.81 and 22,902,163.14
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Solution
The fourth proportional to 41,487,422.18, 57,251,141.81 and 22,902,163.14 is: 31,604,156.65
Step by Step Solution
- Step 1: Write the proportion equation
41,487,422.18 : 57,251,141.81 = 22,902,163.14 : x - Step 2: Convert to fraction form
41,487,422.18/57,251,141.81 = 22,902,163.14/x - Step 3: Cross multiply
41,487,422.18x = 57,251,141.81 × 22,902,163.14 - Step 4: Simplify right side
41,487,422.18x = 1,311,174,989,683,895 - Step 5: Solve for x
x = 1,311,174,989,683,895/41,487,422.18 - Step 6: Final answer
x = 31,604,156.65
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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.