Finding the Fourth Proportional to 34,176,410.82, 47,163,890.12 and 18,706,163.31
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Solution
The fourth proportional to 34,176,410.82, 47,163,890.12 and 18,706,163.31 is: 25,814,747.94
Step by Step Solution
- Step 1: Write the proportion equation
34,176,410.82 : 47,163,890.12 = 18,706,163.31 : x - Step 2: Convert to fraction form
34,176,410.82/47,163,890.12 = 18,706,163.31/x - Step 3: Cross multiply
34,176,410.82x = 47,163,890.12 × 18,706,163.31 - Step 4: Simplify right side
34,176,410.82x = 882,255,430,826,084.62 - Step 5: Solve for x
x = 882,255,430,826,084.62/34,176,410.82 - Step 6: Final answer
x = 25,814,747.94
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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.