Finding the Fourth Proportional to 46,453,149.11, 69,675,221.16 and 14,105,335.98
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Solution
The fourth proportional to 46,453,149.11, 69,675,221.16 and 14,105,335.98 is: 21,156,636.80
Step by Step Solution
- Step 1: Write the proportion equation
46,453,149.11 : 69,675,221.16 = 14,105,335.98 : x - Step 2: Convert to fraction form
46,453,149.11/69,675,221.16 = 14,105,335.98/x - Step 3: Cross multiply
46,453,149.11x = 69,675,221.16 × 14,105,335.98 - Step 4: Simplify right side
46,453,149.11x = 982,792,403,942,605.38 - Step 5: Solve for x
x = 982,792,403,942,605.38/46,453,149.11 - Step 6: Final answer
x = 21,156,636.80
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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.