Finding the Fourth Proportional to 36,632,489.49, 54,949,232.97 and 13,594,522.14
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Solution
The fourth proportional to 36,632,489.49, 54,949,232.97 and 13,594,522.14 is: 20,391,968.29
Step by Step Solution
- Step 1: Write the proportion equation
36,632,489.49 : 54,949,232.97 = 13,594,522.14 : x - Step 2: Convert to fraction form
36,632,489.49/54,949,232.97 = 13,594,522.14/x - Step 3: Cross multiply
36,632,489.49x = 54,949,232.97 × 13,594,522.14 - Step 4: Simplify right side
36,632,489.49x = 747,008,564,186,683 - Step 5: Solve for x
x = 747,008,564,186,683/36,632,489.49 - Step 6: Final answer
x = 20,391,968.29
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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.