Finding the Fourth Proportional to 52,783,295.80, 79,174,943.70 and 44,280,239.80
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Solution
The fourth proportional to 52,783,295.80, 79,174,943.70 and 44,280,239.80 is: 66,420,359.70
Step by Step Solution
- Step 1: Write the proportion equation
52,783,295.80 : 79,174,943.70 = 44,280,239.80 : x - Step 2: Convert to fraction form
52,783,295.80/79,174,943.70 = 44,280,239.80/x - Step 3: Cross multiply
52,783,295.80x = 79,174,943.70 × 44,280,239.80 - Step 4: Simplify right side
52,783,295.80x = 3,505,885,493,187,499 - Step 5: Solve for x
x = 3,505,885,493,187,499/52,783,295.80 - Step 6: Final answer
x = 66,420,359.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.