Finding the Fourth Proportional to 32,001,725.40, 44,162,497.29 and 17,317,390.09
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Solution
The fourth proportional to 32,001,725.40, 44,162,497.29 and 17,317,390.09 is: 23,898,061.23
Step by Step Solution
- Step 1: Write the proportion equation
32,001,725.40 : 44,162,497.29 = 17,317,390.09 : x - Step 2: Convert to fraction form
32,001,725.40/44,162,497.29 = 17,317,390.09/x - Step 3: Cross multiply
32,001,725.40x = 44,162,497.29 × 17,317,390.09 - Step 4: Simplify right side
32,001,725.40x = 764,779,192,919,497.88 - Step 5: Solve for x
x = 764,779,192,919,497.88/32,001,725.40 - Step 6: Final answer
x = 23,898,061.23
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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.