Finding the Fourth Proportional to 83,651,752.26, 125,477,726.40 and 26,144,324.82
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Solution
The fourth proportional to 83,651,752.26, 125,477,726.40 and 26,144,324.82 is: 39,216,517.86
Step by Step Solution
- Step 1: Write the proportion equation
83,651,752.26 : 125,477,726.40 = 26,144,324.82 : x - Step 2: Convert to fraction form
83,651,752.26/125,477,726.40 = 26,144,324.82/x - Step 3: Cross multiply
83,651,752.26x = 125,477,726.40 × 26,144,324.82 - Step 4: Simplify right side
83,651,752.26x = 3,280,530,436,676,689.50 - Step 5: Solve for x
x = 3,280,530,436,676,689.50/83,651,752.26 - Step 6: Final answer
x = 39,216,517.86
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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.