Finding the Fourth Proportional to 39,861,226.74, 55,008,493.59 and 21,526,512.24
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Solution
The fourth proportional to 39,861,226.74, 55,008,493.59 and 21,526,512.24 is: 29,706,587.26
Step by Step Solution
- Step 1: Write the proportion equation
39,861,226.74 : 55,008,493.59 = 21,526,512.24 : x - Step 2: Convert to fraction form
39,861,226.74/55,008,493.59 = 21,526,512.24/x - Step 3: Cross multiply
39,861,226.74x = 55,008,493.59 × 21,526,512.24 - Step 4: Simplify right side
39,861,226.74x = 1,184,141,010,569,096.50 - Step 5: Solve for x
x = 1,184,141,010,569,096.50/39,861,226.74 - Step 6: Final answer
x = 29,706,587.26
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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.