Finding the Fourth Proportional to 17,612,356.05, 24,305,227.41 and 9,877,232.30
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Solution
The fourth proportional to 17,612,356.05, 24,305,227.41 and 9,877,232.30 is: 13,630,679.30
Step by Step Solution
- Step 1: Write the proportion equation
17,612,356.05 : 24,305,227.41 = 9,877,232.30 : x - Step 2: Convert to fraction form
17,612,356.05/24,305,227.41 = 9,877,232.30/x - Step 3: Cross multiply
17,612,356.05x = 24,305,227.41 × 9,877,232.30 - Step 4: Simplify right side
17,612,356.05x = 240,068,377,111,371.22 - Step 5: Solve for x
x = 240,068,377,111,371.22/17,612,356.05 - Step 6: Final answer
x = 13,630,679.30
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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.