Finding the Fourth Proportional to 36,306,073.80, 54,459,110.70 and 22,869,145.80
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Solution
The fourth proportional to 36,306,073.80, 54,459,110.70 and 22,869,145.80 is: 34,303,718.70
Step by Step Solution
- Step 1: Write the proportion equation
36,306,073.80 : 54,459,110.70 = 22,869,145.80 : x - Step 2: Convert to fraction form
36,306,073.80/54,459,110.70 = 22,869,145.80/x - Step 3: Cross multiply
36,306,073.80x = 54,459,110.70 × 22,869,145.80 - Step 4: Simplify right side
36,306,073.80x = 1,245,433,342,736,640.25 - Step 5: Solve for x
x = 1,245,433,342,736,640.25/36,306,073.80 - Step 6: Final answer
x = 34,303,718.70
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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.