Finding the Fourth Proportional to 34,277,166.11, 47,302,579.07 and 18,596,189.79
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Solution
The fourth proportional to 34,277,166.11, 47,302,579.07 and 18,596,189.79 is: 25,662,790.65
Step by Step Solution
- Step 1: Write the proportion equation
34,277,166.11 : 47,302,579.07 = 18,596,189.79 : x - Step 2: Convert to fraction form
34,277,166.11/47,302,579.07 = 18,596,189.79/x - Step 3: Cross multiply
34,277,166.11x = 47,302,579.07 × 18,596,189.79 - Step 4: Simplify right side
34,277,166.11x = 879,647,737,849,220.62 - Step 5: Solve for x
x = 879,647,737,849,220.62/34,277,166.11 - Step 6: Final answer
x = 25,662,790.65
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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.