Finding the Fourth Proportional to 32,259,936.70, 48,389,905.05 and 16,135,623.10
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Solution
The fourth proportional to 32,259,936.70, 48,389,905.05 and 16,135,623.10 is: 24,203,434.65
Step by Step Solution
- Step 1: Write the proportion equation
32,259,936.70 : 48,389,905.05 = 16,135,623.10 : x - Step 2: Convert to fraction form
32,259,936.70/48,389,905.05 = 16,135,623.10/x - Step 3: Cross multiply
32,259,936.70x = 48,389,905.05 × 16,135,623.10 - Step 4: Simplify right side
32,259,936.70x = 780,801,269,731,586.62 - Step 5: Solve for x
x = 780,801,269,731,586.62/32,259,936.70 - Step 6: Final answer
x = 24,203,434.65
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Double scale
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Similar ratio
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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.