Finding the Fourth Proportional to 16,177,302.82, 22,323,764.49 and 8,833,674.34
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Solution
The fourth proportional to 16,177,302.82, 22,323,764.49 and 8,833,674.34 is: 12,189,971.82
Step by Step Solution
- Step 1: Write the proportion equation
16,177,302.82 : 22,323,764.49 = 8,833,674.34 : x - Step 2: Convert to fraction form
16,177,302.82/22,323,764.49 = 8,833,674.34/x - Step 3: Cross multiply
16,177,302.82x = 22,323,764.49 × 8,833,674.34 - Step 4: Simplify right side
16,177,302.82x = 197,200,865,547,516.16 - Step 5: Solve for x
x = 197,200,865,547,516.16/16,177,302.82 - Step 6: Final answer
x = 12,189,971.82
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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.