Finding the Fourth Proportional to 48,337,212.18, 66,707,112.81 and 26,309,646.92
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Solution
The fourth proportional to 48,337,212.18, 66,707,112.81 and 26,309,646.92 is: 36,308,270.71
Step by Step Solution
- Step 1: Write the proportion equation
48,337,212.18 : 66,707,112.81 = 26,309,646.92 : x - Step 2: Convert to fraction form
48,337,212.18/66,707,112.81 = 26,309,646.92/x - Step 3: Cross multiply
48,337,212.18x = 66,707,112.81 × 26,309,646.92 - Step 4: Simplify right side
48,337,212.18x = 1,755,040,585,083,709.25 - Step 5: Solve for x
x = 1,755,040,585,083,709.25/48,337,212.18 - Step 6: Final answer
x = 36,308,270.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.