Finding the Fourth Proportional to 24,107,129.24, 33,268,276.67 and 13,655,315.70
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Solution
The fourth proportional to 24,107,129.24, 33,268,276.67 and 13,655,315.70 is: 18,844,583.95
Step by Step Solution
- Step 1: Write the proportion equation
24,107,129.24 : 33,268,276.67 = 13,655,315.70 : x - Step 2: Convert to fraction form
24,107,129.24/33,268,276.67 = 13,655,315.70/x - Step 3: Cross multiply
24,107,129.24x = 33,268,276.67 × 13,655,315.70 - Step 4: Simplify right side
24,107,129.24x = 454,288,820,655,518.12 - Step 5: Solve for x
x = 454,288,820,655,518.12/24,107,129.24 - Step 6: Final answer
x = 18,844,583.95
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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.