Finding the Fourth Proportional to 73,349,473.92, 110,027,865.60 and 27,914,789.76
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Solution
The fourth proportional to 73,349,473.92, 110,027,865.60 and 27,914,789.76 is: 41,873,575.53
Step by Step Solution
- Step 1: Write the proportion equation
73,349,473.92 : 110,027,865.60 = 27,914,789.76 : x - Step 2: Convert to fraction form
73,349,473.92/110,027,865.60 = 27,914,789.76/x - Step 3: Cross multiply
73,349,473.92x = 110,027,865.60 × 27,914,789.76 - Step 4: Simplify right side
73,349,473.92x = 3,071,404,735,965,536.50 - Step 5: Solve for x
x = 3,071,404,735,965,536.50/73,349,473.92 - Step 6: Final answer
x = 41,873,575.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.