Finding the Fourth Proportional to 17,612,357.18, 24,305,228.96 and 9,877,233.42
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Solution
The fourth proportional to 17,612,357.18, 24,305,228.96 and 9,877,233.42 is: 13,630,680.85
Step by Step Solution
- Step 1: Write the proportion equation
17,612,357.18 : 24,305,228.96 = 9,877,233.42 : x - Step 2: Convert to fraction form
17,612,357.18/24,305,228.96 = 9,877,233.42/x - Step 3: Cross multiply
17,612,357.18x = 24,305,228.96 × 9,877,233.42 - Step 4: Simplify right side
17,612,357.18x = 240,068,419,715,077.66 - Step 5: Solve for x
x = 240,068,419,715,077.66/17,612,357.18 - Step 6: Final answer
x = 13,630,680.85
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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.