Finding the Fourth Proportional to 49,207,551.15, 73,811,326.74 and 46,576,918.20
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Solution
The fourth proportional to 49,207,551.15, 73,811,326.74 and 46,576,918.20 is: 69,865,377.31
Step by Step Solution
- Step 1: Write the proportion equation
49,207,551.15 : 73,811,326.74 = 46,576,918.20 : x - Step 2: Convert to fraction form
49,207,551.15/73,811,326.74 = 46,576,918.20/x - Step 3: Cross multiply
49,207,551.15x = 73,811,326.74 × 46,576,918.20 - Step 4: Simplify right side
49,207,551.15x = 3,437,904,127,802,452.50 - Step 5: Solve for x
x = 3,437,904,127,802,452.50/49,207,551.15 - Step 6: Final answer
x = 69,865,377.31
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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.