Finding the Fourth Proportional to 23,529,644.77, 32,471,697.36 and 13,076,101.70
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Solution
The fourth proportional to 23,529,644.77, 32,471,697.36 and 13,076,101.70 is: 18,045,458.02
Step by Step Solution
- Step 1: Write the proportion equation
23,529,644.77 : 32,471,697.36 = 13,076,101.70 : x - Step 2: Convert to fraction form
23,529,644.77/32,471,697.36 = 13,076,101.70/x - Step 3: Cross multiply
23,529,644.77x = 32,471,697.36 × 13,076,101.70 - Step 4: Simplify right side
23,529,644.77x = 424,603,217,059,427.25 - Step 5: Solve for x
x = 424,603,217,059,427.25/23,529,644.77 - Step 6: Final answer
x = 18,045,458.02
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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.