Finding the Fourth Proportional to 20,394,916.29, 30,593,218.66 and 6,017,983.90
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Solution
The fourth proportional to 20,394,916.29, 30,593,218.66 and 6,017,983.90 is: 9,027,224.95
Step by Step Solution
- Step 1: Write the proportion equation
20,394,916.29 : 30,593,218.66 = 6,017,983.90 : x - Step 2: Convert to fraction form
20,394,916.29/30,593,218.66 = 6,017,983.90/x - Step 3: Cross multiply
20,394,916.29x = 30,593,218.66 × 6,017,983.90 - Step 4: Simplify right side
20,394,916.29x = 184,109,497,253,531.56 - Step 5: Solve for x
x = 184,109,497,253,531.56/20,394,916.29 - Step 6: Final answer
x = 9,027,224.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.