Finding the Fourth Proportional to 26,269,890, 36,252,104.84 and 14,667,650.96
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Solution
The fourth proportional to 26,269,890, 36,252,104.84 and 14,667,650.96 is: 20,241,166.61
Step by Step Solution
- Step 1: Write the proportion equation
26,269,890 : 36,252,104.84 = 14,667,650.96 : x - Step 2: Convert to fraction form
26,269,890/36,252,104.84 = 14,667,650.96/x - Step 3: Cross multiply
26,269,890x = 36,252,104.84 × 14,667,650.96 - Step 4: Simplify right side
26,269,890x = 531,733,220,358,446.75 - Step 5: Solve for x
x = 531,733,220,358,446.75/26,269,890 - Step 6: Final answer
x = 20,241,166.61
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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.