Finding the Fourth Proportional to 29,380,513.19, 44,078,238.38 and 17,260,224.80
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Solution
The fourth proportional to 29,380,513.19, 44,078,238.38 and 17,260,224.80 is: 25,894,724.79
Step by Step Solution
- Step 1: Write the proportion equation
29,380,513.19 : 44,078,238.38 = 17,260,224.80 : x - Step 2: Convert to fraction form
29,380,513.19/44,078,238.38 = 17,260,224.80/x - Step 3: Cross multiply
29,380,513.19x = 44,078,238.38 × 17,260,224.80 - Step 4: Simplify right side
29,380,513.19x = 760,800,303,049,547.25 - Step 5: Solve for x
x = 760,800,303,049,547.25/29,380,513.19 - Step 6: Final answer
x = 25,894,724.79
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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.