Finding the Fourth Proportional to 19,835,617.26, 29,755,792.11 and 9,593,116.99
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Solution
The fourth proportional to 19,835,617.26, 29,755,792.11 and 9,593,116.99 is: 14,390,819.86
Step by Step Solution
- Step 1: Write the proportion equation
19,835,617.26 : 29,755,792.11 = 9,593,116.99 : x - Step 2: Convert to fraction form
19,835,617.26/29,755,792.11 = 9,593,116.99/x - Step 3: Cross multiply
19,835,617.26x = 29,755,792.11 × 9,593,116.99 - Step 4: Simplify right side
19,835,617.26x = 285,450,794,916,348.69 - Step 5: Solve for x
x = 285,450,794,916,348.69/19,835,617.26 - Step 6: Final answer
x = 14,390,819.86
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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.