Finding the Fourth Proportional to 44,043,210.99, 66,065,480.82 and 15,290,260.11
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Solution
The fourth proportional to 44,043,210.99, 66,065,480.82 and 15,290,260.11 is: 22,935,620.80
Step by Step Solution
- Step 1: Write the proportion equation
44,043,210.99 : 66,065,480.82 = 15,290,260.11 : x - Step 2: Convert to fraction form
44,043,210.99/66,065,480.82 = 15,290,260.11/x - Step 3: Cross multiply
44,043,210.99x = 66,065,480.82 × 15,290,260.11 - Step 4: Simplify right side
44,043,210.99x = 1,010,158,386,030,016 - Step 5: Solve for x
x = 1,010,158,386,030,016/44,043,210.99 - Step 6: Final answer
x = 22,935,620.80
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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.