Finding the Fourth Proportional to 56,034,695.39, 77,324,549.40 and 32,511,409.99
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Solution
The fourth proportional to 56,034,695.39, 77,324,549.40 and 32,511,409.99 is: 44,863,813.58
Step by Step Solution
- Step 1: Write the proportion equation
56,034,695.39 : 77,324,549.40 = 32,511,409.99 : x - Step 2: Convert to fraction form
56,034,695.39/77,324,549.40 = 32,511,409.99/x - Step 3: Cross multiply
56,034,695.39x = 77,324,549.40 × 32,511,409.99 - Step 4: Simplify right side
56,034,695.39x = 2,513,930,127,642,097.50 - Step 5: Solve for x
x = 2,513,930,127,642,097.50/56,034,695.39 - Step 6: Final answer
x = 44,863,813.58
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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.