Finding the Fourth Proportional to 27,515,837.19, 41,277,741.57 and 10,242,602.31
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Solution
The fourth proportional to 27,515,837.19, 41,277,741.57 and 10,242,602.31 is: 15,365,387.15
Step by Step Solution
- Step 1: Write the proportion equation
27,515,837.19 : 41,277,741.57 = 10,242,602.31 : x - Step 2: Convert to fraction form
27,515,837.19/41,277,741.57 = 10,242,602.31/x - Step 3: Cross multiply
27,515,837.19x = 41,277,741.57 × 10,242,602.31 - Step 4: Simplify right side
27,515,837.19x = 422,791,491,156,465.06 - Step 5: Solve for x
x = 422,791,491,156,465.06/27,515,837.19 - Step 6: Final answer
x = 15,365,387.15
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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.