Finding the Fourth Proportional to 41,021,531.26, 56,609,254.49 and 22,437,205.34
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Solution
The fourth proportional to 41,021,531.26, 56,609,254.49 and 22,437,205.34 is: 30,963,092.50
Step by Step Solution
- Step 1: Write the proportion equation
41,021,531.26 : 56,609,254.49 = 22,437,205.34 : x - Step 2: Convert to fraction form
41,021,531.26/56,609,254.49 = 22,437,205.34/x - Step 3: Cross multiply
41,021,531.26x = 56,609,254.49 × 22,437,205.34 - Step 4: Simplify right side
41,021,531.26x = 1,270,153,466,741,214.75 - Step 5: Solve for x
x = 1,270,153,466,741,214.75/41,021,531.26 - Step 6: Final answer
x = 30,963,092.50
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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.