Finding the Fourth Proportional to 61,435,933.26, 84,774,364.74 and 33,932,221.26
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Solution
The fourth proportional to 61,435,933.26, 84,774,364.74 and 33,932,221.26 is: 46,822,475.85
Step by Step Solution
- Step 1: Write the proportion equation
61,435,933.26 : 84,774,364.74 = 33,932,221.26 : x - Step 2: Convert to fraction form
61,435,933.26/84,774,364.74 = 33,932,221.26/x - Step 3: Cross multiply
61,435,933.26x = 84,774,364.74 × 33,932,221.26 - Step 4: Simplify right side
61,435,933.26x = 2,876,582,501,533,622 - Step 5: Solve for x
x = 2,876,582,501,533,622/61,435,933.26 - Step 6: Final answer
x = 46,822,475.85
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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.