Finding the Fourth Proportional to 20,040,877.44, 27,656,588.16 and 10,873,702.08
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Solution
The fourth proportional to 20,040,877.44, 27,656,588.16 and 10,873,702.08 is: 15,005,805.07
Step by Step Solution
- Step 1: Write the proportion equation
20,040,877.44 : 27,656,588.16 = 10,873,702.08 : x - Step 2: Convert to fraction form
20,040,877.44/27,656,588.16 = 10,873,702.08/x - Step 3: Cross multiply
20,040,877.44x = 27,656,588.16 × 10,873,702.08 - Step 4: Simplify right side
20,040,877.44x = 300,729,500,201,095.38 - Step 5: Solve for x
x = 300,729,500,201,095.38/20,040,877.44 - Step 6: Final answer
x = 15,005,805.07
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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.