Finding the Fourth Proportional to 61,276,498.84, 84,561,739.86 and 33,774,536.44
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Solution
The fourth proportional to 61,276,498.84, 84,561,739.86 and 33,774,536.44 is: 46,608,954.79
Step by Step Solution
- Step 1: Write the proportion equation
61,276,498.84 : 84,561,739.86 = 33,774,536.44 : x - Step 2: Convert to fraction form
61,276,498.84/84,561,739.86 = 33,774,536.44/x - Step 3: Cross multiply
61,276,498.84x = 84,561,739.86 × 33,774,536.44 - Step 4: Simplify right side
61,276,498.84x = 2,856,033,564,331,370.50 - Step 5: Solve for x
x = 2,856,033,564,331,370.50/61,276,498.84 - Step 6: Final answer
x = 46,608,954.79
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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.