Finding the Fourth Proportional to 41,487,447.18, 57,251,176.42 and 22,902,188.37
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Solution
The fourth proportional to 41,487,447.18, 57,251,176.42 and 22,902,188.37 is: 31,604,191.53
Step by Step Solution
- Step 1: Write the proportion equation
41,487,447.18 : 57,251,176.42 = 22,902,188.37 : x - Step 2: Convert to fraction form
41,487,447.18/57,251,176.42 = 22,902,188.37/x - Step 3: Cross multiply
41,487,447.18x = 57,251,176.42 × 22,902,188.37 - Step 4: Simplify right side
41,487,447.18x = 1,311,177,226,774,942.25 - Step 5: Solve for x
x = 1,311,177,226,774,942.25/41,487,447.18 - Step 6: Final answer
x = 31,604,191.53
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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.