Finding the Fourth Proportional to 53,245,162.70, 79,726,026.45 and 33,971,569.10
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Solution
The fourth proportional to 53,245,162.70, 79,726,026.45 and 33,971,569.10 is: 50,866,934.75
Step by Step Solution
- Step 1: Write the proportion equation
53,245,162.70 : 79,726,026.45 = 33,971,569.10 : x - Step 2: Convert to fraction form
53,245,162.70/79,726,026.45 = 33,971,569.10/x - Step 3: Cross multiply
53,245,162.70x = 79,726,026.45 × 33,971,569.10 - Step 4: Simplify right side
53,245,162.70x = 2,708,418,216,614,603 - Step 5: Solve for x
x = 2,708,418,216,614,603/53,245,162.70 - Step 6: Final answer
x = 50,866,934.75
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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.