Finding the Fourth Proportional to 32,177,981.70, 44,406,490.68 and 17,494,635.96
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Solution
The fourth proportional to 32,177,981.70, 44,406,490.68 and 17,494,635.96 is: 24,143,073.86
Step by Step Solution
- Step 1: Write the proportion equation
32,177,981.70 : 44,406,490.68 = 17,494,635.96 : x - Step 2: Convert to fraction form
32,177,981.70/44,406,490.68 = 17,494,635.96/x - Step 3: Cross multiply
32,177,981.70x = 44,406,490.68 × 17,494,635.96 - Step 4: Simplify right side
32,177,981.70x = 776,875,388,707,732.88 - Step 5: Solve for x
x = 776,875,388,707,732.88/32,177,981.70 - Step 6: Final answer
x = 24,143,073.86
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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.