Finding the Fourth Proportional to 34,409,049.57, 47,460,313.01 and 22,644,569.68
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Solution
The fourth proportional to 34,409,049.57, 47,460,313.01 and 22,644,569.68 is: 31,233,596.35
Step by Step Solution
- Step 1: Write the proportion equation
34,409,049.57 : 47,460,313.01 = 22,644,569.68 : x - Step 2: Convert to fraction form
34,409,049.57/47,460,313.01 = 22,644,569.68/x - Step 3: Cross multiply
34,409,049.57x = 47,460,313.01 × 22,644,569.68 - Step 4: Simplify right side
34,409,049.57x = 1,074,718,364,927,516.12 - Step 5: Solve for x
x = 1,074,718,364,927,516.12/34,409,049.57 - Step 6: Final answer
x = 31,233,596.35
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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.