Finding the Fourth Proportional to 75,890,561.04, 104,728,952.16 and 41,083,225.92
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Solution
The fourth proportional to 75,890,561.04, 104,728,952.16 and 41,083,225.92 is: 56,694,839.82
Step by Step Solution
- Step 1: Write the proportion equation
75,890,561.04 : 104,728,952.16 = 41,083,225.92 : x - Step 2: Convert to fraction form
75,890,561.04/104,728,952.16 = 41,083,225.92/x - Step 3: Cross multiply
75,890,561.04x = 104,728,952.16 × 41,083,225.92 - Step 4: Simplify right side
75,890,561.04x = 4,302,603,201,954,152 - Step 5: Solve for x
x = 4,302,603,201,954,152/75,890,561.04 - Step 6: Final answer
x = 56,694,839.82
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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.