Finding the Fourth Proportional to 22,505,983.84, 33,758,976.12 and 5,466,541.96
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Solution
The fourth proportional to 22,505,983.84, 33,758,976.12 and 5,466,541.96 is: 8,199,813.03
Step by Step Solution
- Step 1: Write the proportion equation
22,505,983.84 : 33,758,976.12 = 5,466,541.96 : x - Step 2: Convert to fraction form
22,505,983.84/33,758,976.12 = 5,466,541.96/x - Step 3: Cross multiply
22,505,983.84x = 33,758,976.12 × 5,466,541.96 - Step 4: Simplify right side
22,505,983.84x = 184,544,859,486,617.97 - Step 5: Solve for x
x = 184,544,859,486,617.97/22,505,983.84 - Step 6: Final answer
x = 8,199,813.03
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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.