Finding the Fourth Proportional to 24,585,152.40, 33,926,621.02 and 13,571,665.70
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Solution
The fourth proportional to 24,585,152.40, 33,926,621.02 and 13,571,665.70 is: 18,728,407.75
Step by Step Solution
- Step 1: Write the proportion equation
24,585,152.40 : 33,926,621.02 = 13,571,665.70 : x - Step 2: Convert to fraction form
24,585,152.40/33,926,621.02 = 13,571,665.70/x - Step 3: Cross multiply
24,585,152.40x = 33,926,621.02 × 13,571,665.70 - Step 4: Simplify right side
24,585,152.40x = 460,440,758,814,033.06 - Step 5: Solve for x
x = 460,440,758,814,033.06/24,585,152.40 - Step 6: Final answer
x = 18,728,407.75
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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.