Finding the Fourth Proportional to 24,726,165.84, 34,124,151.69 and 13,716,465.21
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Solution
The fourth proportional to 24,726,165.84, 34,124,151.69 and 13,716,465.21 is: 18,929,855.22
Step by Step Solution
- Step 1: Write the proportion equation
24,726,165.84 : 34,124,151.69 = 13,716,465.21 : x - Step 2: Convert to fraction form
24,726,165.84/34,124,151.69 = 13,716,465.21/x - Step 3: Cross multiply
24,726,165.84x = 34,124,151.69 × 13,716,465.21 - Step 4: Simplify right side
24,726,165.84x = 468,062,739,476,647.69 - Step 5: Solve for x
x = 468,062,739,476,647.69/24,726,165.84 - Step 6: Final answer
x = 18,929,855.22
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1.5x scale
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.