Finding the Fourth Proportional to 36,879,097.80, 55,318,646.70 and 34,989,529.80
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Solution
The fourth proportional to 36,879,097.80, 55,318,646.70 and 34,989,529.80 is: 52,484,294.70
Step by Step Solution
- Step 1: Write the proportion equation
36,879,097.80 : 55,318,646.70 = 34,989,529.80 : x - Step 2: Convert to fraction form
36,879,097.80/55,318,646.70 = 34,989,529.80/x - Step 3: Cross multiply
36,879,097.80x = 55,318,646.70 × 34,989,529.80 - Step 4: Simplify right side
36,879,097.80x = 1,935,573,437,205,321.50 - Step 5: Solve for x
x = 1,935,573,437,205,321.50/36,879,097.80 - Step 6: Final answer
x = 52,484,294.70
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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.