Finding the Fourth Proportional to 36,293,282.20, 54,376,937.70 and 30,624,578.20
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Solution
The fourth proportional to 36,293,282.20, 54,376,937.70 and 30,624,578.20 is: 45,883,719.52
Step by Step Solution
- Step 1: Write the proportion equation
36,293,282.20 : 54,376,937.70 = 30,624,578.20 : x - Step 2: Convert to fraction form
36,293,282.20/54,376,937.70 = 30,624,578.20/x - Step 3: Cross multiply
36,293,282.20x = 54,376,937.70 × 30,624,578.20 - Step 4: Simplify right side
36,293,282.20x = 1,665,270,780,870,178.25 - Step 5: Solve for x
x = 1,665,270,780,870,178.25/36,293,282.20 - Step 6: Final answer
x = 45,883,719.52
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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.