Finding the Fourth Proportional to 32,076,065.80, 48,114,098.70 and 11,605,745.80
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Solution
The fourth proportional to 32,076,065.80, 48,114,098.70 and 11,605,745.80 is: 17,408,618.70
Step by Step Solution
- Step 1: Write the proportion equation
32,076,065.80 : 48,114,098.70 = 11,605,745.80 : x - Step 2: Convert to fraction form
32,076,065.80/48,114,098.70 = 11,605,745.80/x - Step 3: Cross multiply
32,076,065.80x = 48,114,098.70 × 11,605,745.80 - Step 4: Simplify right side
32,076,065.80x = 558,399,998,908,310.50 - Step 5: Solve for x
x = 558,399,998,908,310.50/32,076,065.80 - Step 6: Final answer
x = 17,408,618.70
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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.