Finding the Fourth Proportional to 24,726,113.28, 34,124,079.05 and 13,716,412.65
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Solution
The fourth proportional to 24,726,113.28, 34,124,079.05 and 13,716,412.65 is: 18,929,782.62
Step by Step Solution
- Step 1: Write the proportion equation
24,726,113.28 : 34,124,079.05 = 13,716,412.65 : x - Step 2: Convert to fraction form
24,726,113.28/34,124,079.05 = 13,716,412.65/x - Step 3: Cross multiply
24,726,113.28x = 34,124,079.05 × 13,716,412.65 - Step 4: Simplify right side
24,726,113.28x = 468,059,949,551,019.94 - Step 5: Solve for x
x = 468,059,949,551,019.94/24,726,113.28 - Step 6: Final answer
x = 18,929,782.62
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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.