Finding the Fourth Proportional to 24,585,094.79, 33,926,541.59 and 13,571,608.02
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Solution
The fourth proportional to 24,585,094.79, 33,926,541.59 and 13,571,608.02 is: 18,728,328.19
Step by Step Solution
- Step 1: Write the proportion equation
24,585,094.79 : 33,926,541.59 = 13,571,608.02 : x - Step 2: Convert to fraction form
24,585,094.79/33,926,541.59 = 13,571,608.02/x - Step 3: Cross multiply
24,585,094.79x = 33,926,541.59 × 13,571,608.02 - Step 4: Simplify right side
24,585,094.79x = 460,437,723,840,412.06 - Step 5: Solve for x
x = 460,437,723,840,412.06/24,585,094.79 - Step 6: Final answer
x = 18,728,328.19
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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.