Finding the Fourth Proportional to 66,424,423.80, 99,633,091.14 and 17,901,499.08
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Solution
The fourth proportional to 66,424,423.80, 99,633,091.14 and 17,901,499.08 is: 26,851,293.35
Step by Step Solution
- Step 1: Write the proportion equation
66,424,423.80 : 99,633,091.14 = 17,901,499.08 : x - Step 2: Convert to fraction form
66,424,423.80/99,633,091.14 = 17,901,499.08/x - Step 3: Cross multiply
66,424,423.80x = 99,633,091.14 × 17,901,499.08 - Step 4: Simplify right side
66,424,423.80x = 1,783,581,689,380,266 - Step 5: Solve for x
x = 1,783,581,689,380,266/66,424,423.80 - Step 6: Final answer
x = 26,851,293.35
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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.