Finding the Fourth Proportional to 127,649,482.24, 191,446,229.74 and 36,753,329.92
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Solution
The fourth proportional to 127,649,482.24, 191,446,229.74 and 36,753,329.92 is: 55,121,934.85
Step by Step Solution
- Step 1: Write the proportion equation
127,649,482.24 : 191,446,229.74 = 36,753,329.92 : x - Step 2: Convert to fraction form
127,649,482.24/191,446,229.74 = 36,753,329.92/x - Step 3: Cross multiply
127,649,482.24x = 191,446,229.74 × 36,753,329.92 - Step 4: Simplify right side
127,649,482.24x = 7,036,286,443,574,337 - Step 5: Solve for x
x = 7,036,286,443,574,337/127,649,482.24 - Step 6: Final answer
x = 55,121,934.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.