Finding the Fourth Proportional to 50,354,951.86, 75,532,427.79 and 33,311,638.99
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Solution
The fourth proportional to 50,354,951.86, 75,532,427.79 and 33,311,638.99 is: 49,967,458.49
Step by Step Solution
- Step 1: Write the proportion equation
50,354,951.86 : 75,532,427.79 = 33,311,638.99 : x - Step 2: Convert to fraction form
50,354,951.86/75,532,427.79 = 33,311,638.99/x - Step 3: Cross multiply
50,354,951.86x = 75,532,427.79 × 33,311,638.99 - Step 4: Simplify right side
50,354,951.86x = 2,516,108,966,578,723.50 - Step 5: Solve for x
x = 2,516,108,966,578,723.50/50,354,951.86 - Step 6: Final answer
x = 49,967,458.49
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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.