Finding the Fourth Proportional to 34,783,729.70, 52,156,932.15 and 14,566,129.70
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Solution
The fourth proportional to 34,783,729.70, 52,156,932.15 and 14,566,129.70 is: 21,841,379.43
Step by Step Solution
- Step 1: Write the proportion equation
34,783,729.70 : 52,156,932.15 = 14,566,129.70 : x - Step 2: Convert to fraction form
34,783,729.70/52,156,932.15 = 14,566,129.70/x - Step 3: Cross multiply
34,783,729.70x = 52,156,932.15 × 14,566,129.70 - Step 4: Simplify right side
34,783,729.70x = 759,724,638,450,999.75 - Step 5: Solve for x
x = 759,724,638,450,999.75/34,783,729.70 - Step 6: Final answer
x = 21,841,379.43
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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.