Finding the Fourth Proportional to 19,601,575.96, 27,046,191.18 and 11,451,239.32
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Solution
The fourth proportional to 19,601,575.96, 27,046,191.18 and 11,451,239.32 is: 15,800,383.02
Step by Step Solution
- Step 1: Write the proportion equation
19,601,575.96 : 27,046,191.18 = 11,451,239.32 : x - Step 2: Convert to fraction form
19,601,575.96/27,046,191.18 = 11,451,239.32/x - Step 3: Cross multiply
19,601,575.96x = 27,046,191.18 × 11,451,239.32 - Step 4: Simplify right side
19,601,575.96x = 309,712,407,896,653.19 - Step 5: Solve for x
x = 309,712,407,896,653.19/19,601,575.96 - Step 6: Final answer
x = 15,800,383.02
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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.