Finding the Fourth Proportional to 19,029,101.50, 26,260,173.57 and 10,327,272.04
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Solution
The fourth proportional to 19,029,101.50, 26,260,173.57 and 10,327,272.04 is: 14,251,642.74
Step by Step Solution
- Step 1: Write the proportion equation
19,029,101.50 : 26,260,173.57 = 10,327,272.04 : x - Step 2: Convert to fraction form
19,029,101.50/26,260,173.57 = 10,327,272.04/x - Step 3: Cross multiply
19,029,101.50x = 26,260,173.57 × 10,327,272.04 - Step 4: Simplify right side
19,029,101.50x = 271,195,956,275,007.97 - Step 5: Solve for x
x = 271,195,956,275,007.97/19,029,101.50 - Step 6: Final answer
x = 14,251,642.74
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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.