Finding the Fourth Proportional to 17,302,514.70, 25,953,772.05 and 8,344,562.70
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Solution
The fourth proportional to 17,302,514.70, 25,953,772.05 and 8,344,562.70 is: 12,516,844.05
Step by Step Solution
- Step 1: Write the proportion equation
17,302,514.70 : 25,953,772.05 = 8,344,562.70 : x - Step 2: Convert to fraction form
17,302,514.70/25,953,772.05 = 8,344,562.70/x - Step 3: Cross multiply
17,302,514.70x = 25,953,772.05 × 8,344,562.70 - Step 4: Simplify right side
17,302,514.70x = 216,572,878,172,732.53 - Step 5: Solve for x
x = 216,572,878,172,732.53/17,302,514.70 - Step 6: Final answer
x = 12,516,844.05
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Similar ratio
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1.5x scale
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.