Finding the Fourth Proportional to 19,029,107.75, 26,260,182.20 and 10,327,278.29
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Solution
The fourth proportional to 19,029,107.75, 26,260,182.20 and 10,327,278.29 is: 14,251,651.37
Step by Step Solution
- Step 1: Write the proportion equation
19,029,107.75 : 26,260,182.20 = 10,327,278.29 : x - Step 2: Convert to fraction form
19,029,107.75/26,260,182.20 = 10,327,278.29/x - Step 3: Cross multiply
19,029,107.75x = 26,260,182.20 × 10,327,278.29 - Step 4: Simplify right side
19,029,107.75x = 271,196,209,473,868.03 - Step 5: Solve for x
x = 271,196,209,473,868.03/19,029,107.75 - Step 6: Final answer
x = 14,251,651.37
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1.5x scale
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.