Finding the Fourth Proportional to 13,304,495.05, 19,956,742.58 and 13,304,495.05
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Solution
The fourth proportional to 13,304,495.05, 19,956,742.58 and 13,304,495.05 is: 19,956,742.58
Step by Step Solution
- Step 1: Write the proportion equation
13,304,495.05 : 19,956,742.58 = 13,304,495.05 : x - Step 2: Convert to fraction form
13,304,495.05/19,956,742.58 = 13,304,495.05/x - Step 3: Cross multiply
13,304,495.05x = 19,956,742.58 × 13,304,495.05 - Step 4: Simplify right side
13,304,495.05x = 265,514,382,869,734.22 - Step 5: Solve for x
x = 265,514,382,869,734.22/13,304,495.05 - Step 6: Final answer
x = 19,956,742.58
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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.