Finding the Fourth Proportional to 61,138,182.24, 84,370,688.64 and 33,635,520
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Solution
The fourth proportional to 61,138,182.24, 84,370,688.64 and 33,635,520 is: 46,417,016.03
Step by Step Solution
- Step 1: Write the proportion equation
61,138,182.24 : 84,370,688.64 = 33,635,520 : x - Step 2: Convert to fraction form
61,138,182.24/84,370,688.64 = 33,635,520/x - Step 3: Cross multiply
61,138,182.24x = 84,370,688.64 × 33,635,520 - Step 4: Simplify right side
61,138,182.24x = 2,837,851,985,164,493 - Step 5: Solve for x
x = 2,837,851,985,164,493/61,138,182.24 - Step 6: Final answer
x = 46,417,016.03
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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.