Finding the Fourth Proportional to 49,327,045.63, 68,071,468.62 and 27,302,074.81
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Solution
The fourth proportional to 49,327,045.63, 68,071,468.62 and 27,302,074.81 is: 37,676,943.85
Step by Step Solution
- Step 1: Write the proportion equation
49,327,045.63 : 68,071,468.62 = 27,302,074.81 : x - Step 2: Convert to fraction form
49,327,045.63/68,071,468.62 = 27,302,074.81/x - Step 3: Cross multiply
49,327,045.63x = 68,071,468.62 × 27,302,074.81 - Step 4: Simplify right side
49,327,045.63x = 1,858,492,328,689,807.50 - Step 5: Solve for x
x = 1,858,492,328,689,807.50/49,327,045.63 - Step 6: Final answer
x = 37,676,943.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.