Finding the Fourth Proportional to 24,585,136.93, 33,926,599.61 and 13,571,650.09
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Solution
The fourth proportional to 24,585,136.93, 33,926,599.61 and 13,571,650.09 is: 18,728,386.17
Step by Step Solution
- Step 1: Write the proportion equation
24,585,136.93 : 33,926,599.61 = 13,571,650.09 : x - Step 2: Convert to fraction form
24,585,136.93/33,926,599.61 = 13,571,650.09/x - Step 3: Cross multiply
24,585,136.93x = 33,926,599.61 × 13,571,650.09 - Step 4: Simplify right side
24,585,136.93x = 460,439,938,582,592.19 - Step 5: Solve for x
x = 460,439,938,582,592.19/24,585,136.93 - Step 6: Final answer
x = 18,728,386.17
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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.