Finding the Fourth Proportional to 54,634,910.18, 75,396,364.74 and 29,855,098.14
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Solution
The fourth proportional to 54,634,910.18, 75,396,364.74 and 29,855,098.14 is: 41,200,138.54
Step by Step Solution
- Step 1: Write the proportion equation
54,634,910.18 : 75,396,364.74 = 29,855,098.14 : x - Step 2: Convert to fraction form
54,634,910.18/75,396,364.74 = 29,855,098.14/x - Step 3: Cross multiply
54,634,910.18x = 75,396,364.74 × 29,855,098.14 - Step 4: Simplify right side
54,634,910.18x = 2,250,965,868,711,935.50 - Step 5: Solve for x
x = 2,250,965,868,711,935.50/54,634,910.18 - Step 6: Final answer
x = 41,200,138.54
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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.