Finding the Fourth Proportional to 41,748,591.92, 62,607,879.60 and 14,447,471.36
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Solution
The fourth proportional to 41,748,591.92, 62,607,879.60 and 14,447,471.36 is: 21,666,013.29
Step by Step Solution
- Step 1: Write the proportion equation
41,748,591.92 : 62,607,879.60 = 14,447,471.36 : x - Step 2: Convert to fraction form
41,748,591.92/62,607,879.60 = 14,447,471.36/x - Step 3: Cross multiply
41,748,591.92x = 62,607,879.60 × 14,447,471.36 - Step 4: Simplify right side
41,748,591.92x = 904,525,547,431,328.25 - Step 5: Solve for x
x = 904,525,547,431,328.25/41,748,591.92 - Step 6: Final answer
x = 21,666,013.29
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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.