Finding the Fourth Proportional to 26,987,513.73, 37,239,568.41 and 15,226,096.44
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Solution
The fourth proportional to 26,987,513.73, 37,239,568.41 and 15,226,096.44 is: 21,010,207.37
Step by Step Solution
- Step 1: Write the proportion equation
26,987,513.73 : 37,239,568.41 = 15,226,096.44 : x - Step 2: Convert to fraction form
26,987,513.73/37,239,568.41 = 15,226,096.44/x - Step 3: Cross multiply
26,987,513.73x = 37,239,568.41 × 15,226,096.44 - Step 4: Simplify right side
26,987,513.73x = 567,013,259,994,637.38 - Step 5: Solve for x
x = 567,013,259,994,637.38/26,987,513.73 - Step 6: Final answer
x = 21,010,207.37
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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.