Finding the Fourth Proportional to 35,982,610.68, 53,973,872.26 and 11,721,497.96
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Solution
The fourth proportional to 35,982,610.68, 53,973,872.26 and 11,721,497.96 is: 17,582,232.68
Step by Step Solution
- Step 1: Write the proportion equation
35,982,610.68 : 53,973,872.26 = 11,721,497.96 : x - Step 2: Convert to fraction form
35,982,610.68/53,973,872.26 = 11,721,497.96/x - Step 3: Cross multiply
35,982,610.68x = 53,973,872.26 × 11,721,497.96 - Step 4: Simplify right side
35,982,610.68x = 632,654,633,588,890.62 - Step 5: Solve for x
x = 632,654,633,588,890.62/35,982,610.68 - Step 6: Final answer
x = 17,582,232.68
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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.