Finding the Fourth Proportional to 16,194,451, 22,348,343.44 and 8,852,313.22
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Solution
The fourth proportional to 16,194,451, 22,348,343.44 and 8,852,313.22 is: 12,216,192.82
Step by Step Solution
- Step 1: Write the proportion equation
16,194,451 : 22,348,343.44 = 8,852,313.22 : x - Step 2: Convert to fraction form
16,194,451/22,348,343.44 = 8,852,313.22/x - Step 3: Cross multiply
16,194,451x = 22,348,343.44 × 8,852,313.22 - Step 4: Simplify right side
16,194,451x = 197,834,536,079,012.31 - Step 5: Solve for x
x = 197,834,536,079,012.31/16,194,451 - Step 6: Final answer
x = 12,216,192.82
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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.