Finding the Fourth Proportional to 58,717,608.96, 81,036,743.04 and 33,602,049.12
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Solution
The fourth proportional to 58,717,608.96, 81,036,743.04 and 33,602,049.12 is: 46,374,514.70
Step by Step Solution
- Step 1: Write the proportion equation
58,717,608.96 : 81,036,743.04 = 33,602,049.12 : x - Step 2: Convert to fraction form
58,717,608.96/81,036,743.04 = 33,602,049.12/x - Step 3: Cross multiply
58,717,608.96x = 81,036,743.04 × 33,602,049.12 - Step 4: Simplify right side
58,717,608.96x = 2,723,000,620,154,898 - Step 5: Solve for x
x = 2,723,000,620,154,898/58,717,608.96 - Step 6: Final answer
x = 46,374,514.70
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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.