Finding the Fourth Proportional to 29,949,480.92, 44,929,190.43 and 10,513,668.75
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Solution
The fourth proportional to 29,949,480.92, 44,929,190.43 and 10,513,668.75 is: 15,772,247.50
Step by Step Solution
- Step 1: Write the proportion equation
29,949,480.92 : 44,929,190.43 = 10,513,668.75 : x - Step 2: Convert to fraction form
29,949,480.92/44,929,190.43 = 10,513,668.75/x - Step 3: Cross multiply
29,949,480.92x = 44,929,190.43 × 10,513,668.75 - Step 4: Simplify right side
29,949,480.92x = 472,370,625,386,690.06 - Step 5: Solve for x
x = 472,370,625,386,690.06/29,949,480.92 - Step 6: Final answer
x = 15,772,247.50
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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.