Finding the Fourth Proportional to 17,612,363.72, 24,305,237.97 and 9,877,239.92
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Solution
The fourth proportional to 17,612,363.72, 24,305,237.97 and 9,877,239.92 is: 13,630,689.81
Step by Step Solution
- Step 1: Write the proportion equation
17,612,363.72 : 24,305,237.97 = 9,877,239.92 : x - Step 2: Convert to fraction form
17,612,363.72/24,305,237.97 = 9,877,239.92/x - Step 3: Cross multiply
17,612,363.72x = 24,305,237.97 × 9,877,239.92 - Step 4: Simplify right side
17,612,363.72x = 240,068,666,742,383.75 - Step 5: Solve for x
x = 240,068,666,742,383.75/17,612,363.72 - Step 6: Final answer
x = 13,630,689.81
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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.