Finding the Fourth Proportional to 61,222,232.24, 84,486,766.96 and 33,345,051.92
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Solution
The fourth proportional to 61,222,232.24, 84,486,766.96 and 33,345,051.92 is: 46,016,218.75
Step by Step Solution
- Step 1: Write the proportion equation
61,222,232.24 : 84,486,766.96 = 33,345,051.92 : x - Step 2: Convert to fraction form
61,222,232.24/84,486,766.96 = 33,345,051.92/x - Step 3: Cross multiply
61,222,232.24x = 84,486,766.96 × 33,345,051.92 - Step 4: Simplify right side
61,222,232.24x = 2,817,215,630,834,140.50 - Step 5: Solve for x
x = 2,817,215,630,834,140.50/61,222,232.24 - Step 6: Final answer
x = 46,016,218.75
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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.