Finding the Fourth Proportional to 16,591,553.70, 24,887,330.55 and 13,757,201.70
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Solution
The fourth proportional to 16,591,553.70, 24,887,330.55 and 13,757,201.70 is: 20,635,802.55
Step by Step Solution
- Step 1: Write the proportion equation
16,591,553.70 : 24,887,330.55 = 13,757,201.70 : x - Step 2: Convert to fraction form
16,591,553.70/24,887,330.55 = 13,757,201.70/x - Step 3: Cross multiply
16,591,553.70x = 24,887,330.55 × 13,757,201.70 - Step 4: Simplify right side
16,591,553.70x = 342,380,026,150,921.94 - Step 5: Solve for x
x = 342,380,026,150,921.94/16,591,553.70 - Step 6: Final answer
x = 20,635,802.55
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1.5x scale
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.