Finding the Fourth Proportional to 49,645,307.80, 74,467,961.70 and 24,136,139.80
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Solution
The fourth proportional to 49,645,307.80, 74,467,961.70 and 24,136,139.80 is: 36,204,209.70
Step by Step Solution
- Step 1: Write the proportion equation
49,645,307.80 : 74,467,961.70 = 24,136,139.80 : x - Step 2: Convert to fraction form
49,645,307.80/74,467,961.70 = 24,136,139.80/x - Step 3: Cross multiply
49,645,307.80x = 74,467,961.70 × 24,136,139.80 - Step 4: Simplify right side
49,645,307.80x = 1,797,369,134,212,245.75 - Step 5: Solve for x
x = 1,797,369,134,212,245.75/49,645,307.80 - Step 6: Final answer
x = 36,204,209.70
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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.