Finding the Fourth Proportional to 48,857,963.10, 73,284,611.85 and 16,506,692.70
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Solution
The fourth proportional to 48,857,963.10, 73,284,611.85 and 16,506,692.70 is: 24,759,250.91
Step by Step Solution
- Step 1: Write the proportion equation
48,857,963.10 : 73,284,611.85 = 16,506,692.70 : x - Step 2: Convert to fraction form
48,857,963.10/73,284,611.85 = 16,506,692.70/x - Step 3: Cross multiply
48,857,963.10x = 73,284,611.85 × 16,506,692.70 - Step 4: Simplify right side
48,857,963.10x = 1,209,686,567,446,728.25 - Step 5: Solve for x
x = 1,209,686,567,446,728.25/48,857,963.10 - Step 6: Final answer
x = 24,759,250.91
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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.