Finding the Fourth Proportional to 61,485,582.24, 92,233,135.92 and 20,545,163.04
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Solution
The fourth proportional to 61,485,582.24, 92,233,135.92 and 20,545,163.04 is: 30,819,335.95
Step by Step Solution
- Step 1: Write the proportion equation
61,485,582.24 : 92,233,135.92 = 20,545,163.04 : x - Step 2: Convert to fraction form
61,485,582.24/92,233,135.92 = 20,545,163.04/x - Step 3: Cross multiply
61,485,582.24x = 92,233,135.92 × 20,545,163.04 - Step 4: Simplify right side
61,485,582.24x = 1,894,944,815,166,880.25 - Step 5: Solve for x
x = 1,894,944,815,166,880.25/61,485,582.24 - Step 6: Final answer
x = 30,819,335.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.