Finding the Fourth Proportional to 19,529,118.48, 29,273,171.70 and 6,570,770.64
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Solution
The fourth proportional to 19,529,118.48, 29,273,171.70 and 6,570,770.64 is: 9,849,256.50
Step by Step Solution
- Step 1: Write the proportion equation
19,529,118.48 : 29,273,171.70 = 6,570,770.64 : x - Step 2: Convert to fraction form
19,529,118.48/29,273,171.70 = 6,570,770.64/x - Step 3: Cross multiply
19,529,118.48x = 29,273,171.70 × 6,570,770.64 - Step 4: Simplify right side
19,529,118.48x = 192,347,297,146,038.88 - Step 5: Solve for x
x = 192,347,297,146,038.88/19,529,118.48 - Step 6: Final answer
x = 9,849,256.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.