Finding the Fourth Proportional to 71,296,773.66, 106,932,518.70 and 32,426,120.94
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Solution
The fourth proportional to 71,296,773.66, 106,932,518.70 and 32,426,120.94 is: 48,633,431.86
Step by Step Solution
- Step 1: Write the proportion equation
71,296,773.66 : 106,932,518.70 = 32,426,120.94 : x - Step 2: Convert to fraction form
71,296,773.66/106,932,518.70 = 32,426,120.94/x - Step 3: Cross multiply
71,296,773.66x = 106,932,518.70 × 32,426,120.94 - Step 4: Simplify right side
71,296,773.66x = 3,467,406,783,785,012 - Step 5: Solve for x
x = 3,467,406,783,785,012/71,296,773.66 - Step 6: Final answer
x = 48,633,431.86
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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.