Finding the Fourth Proportional to 41,402,611.08, 57,135,990.60 and 22,818,432.24
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Solution
The fourth proportional to 41,402,611.08, 57,135,990.60 and 22,818,432.24 is: 31,489,649.95
Step by Step Solution
- Step 1: Write the proportion equation
41,402,611.08 : 57,135,990.60 = 22,818,432.24 : x - Step 2: Convert to fraction form
41,402,611.08/57,135,990.60 = 22,818,432.24/x - Step 3: Cross multiply
41,402,611.08x = 57,135,990.60 × 22,818,432.24 - Step 4: Simplify right side
41,402,611.08x = 1,303,753,729,971,377 - Step 5: Solve for x
x = 1,303,753,729,971,377/41,402,611.08 - Step 6: Final answer
x = 31,489,649.95
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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.