Finding the Fourth Proportional to 17,351,247.15, 23,944,723.34 and 9,616,788.81
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Solution
The fourth proportional to 17,351,247.15, 23,944,723.34 and 9,616,788.81 is: 13,271,169.81
Step by Step Solution
- Step 1: Write the proportion equation
17,351,247.15 : 23,944,723.34 = 9,616,788.81 : x - Step 2: Convert to fraction form
17,351,247.15/23,944,723.34 = 9,616,788.81/x - Step 3: Cross multiply
17,351,247.15x = 23,944,723.34 × 9,616,788.81 - Step 4: Simplify right side
17,351,247.15x = 230,271,347,426,573.91 - Step 5: Solve for x
x = 230,271,347,426,573.91/17,351,247.15 - Step 6: Final answer
x = 13,271,169.81
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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.