Finding the Fourth Proportional to 35,214,634.74, 48,578,310.45 and 22,998,642.42
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Solution
The fourth proportional to 35,214,634.74, 48,578,310.45 and 22,998,642.42 is: 31,726,445.54
Step by Step Solution
- Step 1: Write the proportion equation
35,214,634.74 : 48,578,310.45 = 22,998,642.42 : x - Step 2: Convert to fraction form
35,214,634.74/48,578,310.45 = 22,998,642.42/x - Step 3: Cross multiply
35,214,634.74x = 48,578,310.45 × 22,998,642.42 - Step 4: Simplify right side
35,214,634.74x = 1,117,235,191,407,299.50 - Step 5: Solve for x
x = 1,117,235,191,407,299.50/35,214,634.74 - Step 6: Final answer
x = 31,726,445.54
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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.