Finding the Fourth Proportional to 30,282,363.84, 41,789,832.12 and 17,229,622.44
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Solution
The fourth proportional to 30,282,363.84, 41,789,832.12 and 17,229,622.44 is: 23,776,975.70
Step by Step Solution
- Step 1: Write the proportion equation
30,282,363.84 : 41,789,832.12 = 17,229,622.44 : x - Step 2: Convert to fraction form
30,282,363.84/41,789,832.12 = 17,229,622.44/x - Step 3: Cross multiply
30,282,363.84x = 41,789,832.12 × 17,229,622.44 - Step 4: Simplify right side
30,282,363.84x = 720,023,029,258,584.75 - Step 5: Solve for x
x = 720,023,029,258,584.75/30,282,363.84 - Step 6: Final answer
x = 23,776,975.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.