Finding the Fourth Proportional to 24,232,710.96, 33,441,236.64 and 13,219,696.08
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Solution
The fourth proportional to 24,232,710.96, 33,441,236.64 and 13,219,696.08 is: 18,243,232.70
Step by Step Solution
- Step 1: Write the proportion equation
24,232,710.96 : 33,441,236.64 = 13,219,696.08 : x - Step 2: Convert to fraction form
24,232,710.96/33,441,236.64 = 13,219,696.08/x - Step 3: Cross multiply
24,232,710.96x = 33,441,236.64 × 13,219,696.08 - Step 4: Simplify right side
24,232,710.96x = 442,082,984,920,160.38 - Step 5: Solve for x
x = 442,082,984,920,160.38/24,232,710.96 - Step 6: Final answer
x = 18,243,232.70
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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.