Finding the Fourth Proportional to 49,207,543.65, 73,811,315.48 and 46,576,910.70
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Solution
The fourth proportional to 49,207,543.65, 73,811,315.48 and 46,576,910.70 is: 69,865,366.05
Step by Step Solution
- Step 1: Write the proportion equation
49,207,543.65 : 73,811,315.48 = 46,576,910.70 : x - Step 2: Convert to fraction form
49,207,543.65/73,811,315.48 = 46,576,910.70/x - Step 3: Cross multiply
49,207,543.65x = 73,811,315.48 × 46,576,910.70 - Step 4: Simplify right side
49,207,543.65x = 3,437,903,049,528,603 - Step 5: Solve for x
x = 3,437,903,049,528,603/49,207,543.65 - Step 6: Final answer
x = 69,865,366.05
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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.