Finding the Fourth Proportional to 48,351,151.84, 72,526,727.74 and 33,159,025.12
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Solution
The fourth proportional to 48,351,151.84, 72,526,727.74 and 33,159,025.12 is: 49,738,537.67
Step by Step Solution
- Step 1: Write the proportion equation
48,351,151.84 : 72,526,727.74 = 33,159,025.12 : x - Step 2: Convert to fraction form
48,351,151.84/72,526,727.74 = 33,159,025.12/x - Step 3: Cross multiply
48,351,151.84x = 72,526,727.74 × 33,159,025.12 - Step 4: Simplify right side
48,351,151.84x = 2,404,915,587,002,060.50 - Step 5: Solve for x
x = 2,404,915,587,002,060.50/48,351,151.84 - Step 6: Final answer
x = 49,738,537.67
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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.