Finding the Fourth Proportional to 17,465,664.81, 24,086,268.69 and 13,803,330.56
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Solution
The fourth proportional to 17,465,664.81, 24,086,268.69 and 13,803,330.56 is: 19,035,675.56
Step by Step Solution
- Step 1: Write the proportion equation
17,465,664.81 : 24,086,268.69 = 13,803,330.56 : x - Step 2: Convert to fraction form
17,465,664.81/24,086,268.69 = 13,803,330.56/x - Step 3: Cross multiply
17,465,664.81x = 24,086,268.69 × 13,803,330.56 - Step 4: Simplify right side
17,465,664.81x = 332,470,728,685,048.19 - Step 5: Solve for x
x = 332,470,728,685,048.19/17,465,664.81 - Step 6: Final answer
x = 19,035,675.56
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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.