Finding the Fourth Proportional to 68,855,635.26, 103,297,082.49 and 19,671,907.05
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Solution
The fourth proportional to 68,855,635.26, 103,297,082.49 and 19,671,907.05 is: 29,511,754.52
Step by Step Solution
- Step 1: Write the proportion equation
68,855,635.26 : 103,297,082.49 = 19,671,907.05 : x - Step 2: Convert to fraction form
68,855,635.26/103,297,082.49 = 19,671,907.05/x - Step 3: Cross multiply
68,855,635.26x = 103,297,082.49 × 19,671,907.05 - Step 4: Simplify right side
68,855,635.26x = 2,032,050,605,279,462.50 - Step 5: Solve for x
x = 2,032,050,605,279,462.50/68,855,635.26 - Step 6: Final answer
x = 29,511,754.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.