Finding the Fourth Proportional to 61,580,288.93, 84,981,023.99 and 33,322,661.99
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Solution
The fourth proportional to 61,580,288.93, 84,981,023.99 and 33,322,661.99 is: 45,985,395.44
Step by Step Solution
- Step 1: Write the proportion equation
61,580,288.93 : 84,981,023.99 = 33,322,661.99 : x - Step 2: Convert to fraction form
61,580,288.93/84,981,023.99 = 33,322,661.99/x - Step 3: Cross multiply
61,580,288.93x = 84,981,023.99 × 33,322,661.99 - Step 4: Simplify right side
61,580,288.93x = 2,831,793,938,022,511.50 - Step 5: Solve for x
x = 2,831,793,938,022,511.50/61,580,288.93 - Step 6: Final answer
x = 45,985,395.44
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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.