Finding the Fourth Proportional to 23,589,228.08, 32,554,181.94 and 13,276,619.12
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Solution
The fourth proportional to 23,589,228.08, 32,554,181.94 and 13,276,619.12 is: 18,322,323.77
Step by Step Solution
- Step 1: Write the proportion equation
23,589,228.08 : 32,554,181.94 = 13,276,619.12 : x - Step 2: Convert to fraction form
23,589,228.08/32,554,181.94 = 13,276,619.12/x - Step 3: Cross multiply
23,589,228.08x = 32,554,181.94 × 13,276,619.12 - Step 4: Simplify right side
23,589,228.08x = 432,209,474,380,562.69 - Step 5: Solve for x
x = 432,209,474,380,562.69/23,589,228.08 - Step 6: Final answer
x = 18,322,323.77
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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.