Finding the Fourth Proportional to 27,614,102.42, 38,107,503.34 and 15,390,696.98
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Solution
The fourth proportional to 27,614,102.42, 38,107,503.34 and 15,390,696.98 is: 21,239,185.24
Step by Step Solution
- Step 1: Write the proportion equation
27,614,102.42 : 38,107,503.34 = 15,390,696.98 : x - Step 2: Convert to fraction form
27,614,102.42/38,107,503.34 = 15,390,696.98/x - Step 3: Cross multiply
27,614,102.42x = 38,107,503.34 × 15,390,696.98 - Step 4: Simplify right side
27,614,102.42x = 586,501,036,570,278 - Step 5: Solve for x
x = 586,501,036,570,278/27,614,102.42 - Step 6: Final answer
x = 21,239,185.24
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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.