Finding the Fourth Proportional to 16,194,452.30, 22,348,345.24 and 8,852,314.54
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Solution
The fourth proportional to 16,194,452.30, 22,348,345.24 and 8,852,314.54 is: 12,216,194.65
Step by Step Solution
- Step 1: Write the proportion equation
16,194,452.30 : 22,348,345.24 = 8,852,314.54 : x - Step 2: Convert to fraction form
16,194,452.30/22,348,345.24 = 8,852,314.54/x - Step 3: Cross multiply
16,194,452.30x = 22,348,345.24 × 8,852,314.54 - Step 4: Simplify right side
16,194,452.30x = 197,834,581,512,991.75 - Step 5: Solve for x
x = 197,834,581,512,991.75/16,194,452.30 - Step 6: Final answer
x = 12,216,194.65
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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.