Finding the Fourth Proportional to 67,843,373.40, 101,776,410.83 and 53,269,704.99
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Solution
The fourth proportional to 67,843,373.40, 101,776,410.83 and 53,269,704.99 is: 79,913,469.92
Step by Step Solution
- Step 1: Write the proportion equation
67,843,373.40 : 101,776,410.83 = 53,269,704.99 : x - Step 2: Convert to fraction form
67,843,373.40/101,776,410.83 = 53,269,704.99/x - Step 3: Cross multiply
67,843,373.40x = 101,776,410.83 × 53,269,704.99 - Step 4: Simplify right side
67,843,373.40x = 5,421,599,379,588,793 - Step 5: Solve for x
x = 5,421,599,379,588,793/67,843,373.40 - Step 6: Final answer
x = 79,913,469.92
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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.