Finding the Fourth Proportional to 17,707,257.92, 24,435,370.79 and 9,866,365.04
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Solution
The fourth proportional to 17,707,257.92, 24,435,370.79 and 9,866,365.04 is: 13,615,224.28
Step by Step Solution
- Step 1: Write the proportion equation
17,707,257.92 : 24,435,370.79 = 9,866,365.04 : x - Step 2: Convert to fraction form
17,707,257.92/24,435,370.79 = 9,866,365.04/x - Step 3: Cross multiply
17,707,257.92x = 24,435,370.79 × 9,866,365.04 - Step 4: Simplify right side
17,707,257.92x = 241,088,287,979,716.31 - Step 5: Solve for x
x = 241,088,287,979,716.31/17,707,257.92 - Step 6: Final answer
x = 13,615,224.28
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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.