Finding the Fourth Proportional to 32,137,668.14, 44,363,553.54 and 21,697,826.81
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Solution
The fourth proportional to 32,137,668.14, 44,363,553.54 and 21,697,826.81 is: 29,952,163.83
Step by Step Solution
- Step 1: Write the proportion equation
32,137,668.14 : 44,363,553.54 = 21,697,826.81 : x - Step 2: Convert to fraction form
32,137,668.14/44,363,553.54 = 21,697,826.81/x - Step 3: Cross multiply
32,137,668.14x = 44,363,553.54 × 21,697,826.81 - Step 4: Simplify right side
32,137,668.14x = 962,592,701,387,082.38 - Step 5: Solve for x
x = 962,592,701,387,082.38/32,137,668.14 - Step 6: Final answer
x = 29,952,163.83
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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.