Finding the Fourth Proportional to 61,709,706.54, 85,159,508.84 and 33,451,992.12
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Solution
The fourth proportional to 61,709,706.54, 85,159,508.84 and 33,451,992.12 is: 46,163,810.82
Step by Step Solution
- Step 1: Write the proportion equation
61,709,706.54 : 85,159,508.84 = 33,451,992.12 : x - Step 2: Convert to fraction form
61,709,706.54/85,159,508.84 = 33,451,992.12/x - Step 3: Cross multiply
61,709,706.54x = 85,159,508.84 × 33,451,992.12 - Step 4: Simplify right side
61,709,706.54x = 2,848,755,218,491,490 - Step 5: Solve for x
x = 2,848,755,218,491,490/61,709,706.54 - Step 6: Final answer
x = 46,163,810.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.