Finding the Fourth Proportional to 36,000,409.66, 54,013,240.78 and 10,442,952.70
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Solution
The fourth proportional to 36,000,409.66, 54,013,240.78 and 10,442,952.70 is: 15,668,091.66
Step by Step Solution
- Step 1: Write the proportion equation
36,000,409.66 : 54,013,240.78 = 10,442,952.70 : x - Step 2: Convert to fraction form
36,000,409.66/54,013,240.78 = 10,442,952.70/x - Step 3: Cross multiply
36,000,409.66x = 54,013,240.78 × 10,442,952.70 - Step 4: Simplify right side
36,000,409.66x = 564,057,718,478,110.62 - Step 5: Solve for x
x = 564,057,718,478,110.62/36,000,409.66 - Step 6: Final answer
x = 15,668,091.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.