Finding the Fourth Proportional to 55,344,110.80, 82,792,217.40 and 48,625,646.80
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Solution
The fourth proportional to 55,344,110.80, 82,792,217.40 and 48,625,646.80 is: 72,741,707.53
Step by Step Solution
- Step 1: Write the proportion equation
55,344,110.80 : 82,792,217.40 = 48,625,646.80 : x - Step 2: Convert to fraction form
55,344,110.80/82,792,217.40 = 48,625,646.80/x - Step 3: Cross multiply
55,344,110.80x = 82,792,217.40 × 48,625,646.80 - Step 4: Simplify right side
55,344,110.80x = 4,025,825,121,081,214.50 - Step 5: Solve for x
x = 4,025,825,121,081,214.50/55,344,110.80 - Step 6: Final answer
x = 72,741,707.53
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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.