Finding the Fourth Proportional to 17,269,305.20, 23,831,166.84 and 9,534,206.96
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Solution
The fourth proportional to 17,269,305.20, 23,831,166.84 and 9,534,206.96 is: 13,156,943.73
Step by Step Solution
- Step 1: Write the proportion equation
17,269,305.20 : 23,831,166.84 = 9,534,206.96 : x - Step 2: Convert to fraction form
17,269,305.20/23,831,166.84 = 9,534,206.96/x - Step 3: Cross multiply
17,269,305.20x = 23,831,166.84 × 9,534,206.96 - Step 4: Simplify right side
17,269,305.20x = 227,211,276,750,849.22 - Step 5: Solve for x
x = 227,211,276,750,849.22/17,269,305.20 - Step 6: Final answer
x = 13,156,943.73
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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.