Finding the Fourth Proportional to 31,940,251.98, 47,891,224.41 and 14,646,788.77
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Solution
The fourth proportional to 31,940,251.98, 47,891,224.41 and 14,646,788.77 is: 21,961,399.94
Step by Step Solution
- Step 1: Write the proportion equation
31,940,251.98 : 47,891,224.41 = 14,646,788.77 : x - Step 2: Convert to fraction form
31,940,251.98/47,891,224.41 = 14,646,788.77/x - Step 3: Cross multiply
31,940,251.98x = 47,891,224.41 × 14,646,788.77 - Step 4: Simplify right side
31,940,251.98x = 701,452,647,750,209.75 - Step 5: Solve for x
x = 701,452,647,750,209.75/31,940,251.98 - Step 6: Final answer
x = 21,961,399.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.