Finding the Fourth Proportional to 44,285,936.10, 66,428,904.15 and 27,191,177.70
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Solution
The fourth proportional to 44,285,936.10, 66,428,904.15 and 27,191,177.70 is: 40,786,766.55
Step by Step Solution
- Step 1: Write the proportion equation
44,285,936.10 : 66,428,904.15 = 27,191,177.70 : x - Step 2: Convert to fraction form
44,285,936.10/66,428,904.15 = 27,191,177.70/x - Step 3: Cross multiply
44,285,936.10x = 66,428,904.15 × 27,191,177.70 - Step 4: Simplify right side
44,285,936.10x = 1,806,280,137,158,917.25 - Step 5: Solve for x
x = 1,806,280,137,158,917.25/44,285,936.10 - Step 6: Final answer
x = 40,786,766.55
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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.