Finding the Fourth Proportional to 27,618,646.12, 41,439,915.76 and 14,824,204.04
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Solution
The fourth proportional to 27,618,646.12, 41,439,915.76 and 14,824,204.04 is: 22,242,718.34
Step by Step Solution
- Step 1: Write the proportion equation
27,618,646.12 : 41,439,915.76 = 14,824,204.04 : x - Step 2: Convert to fraction form
27,618,646.12/41,439,915.76 = 14,824,204.04/x - Step 3: Cross multiply
27,618,646.12x = 41,439,915.76 × 14,824,204.04 - Step 4: Simplify right side
27,618,646.12x = 614,313,766,626,651.62 - Step 5: Solve for x
x = 614,313,766,626,651.62/27,618,646.12 - Step 6: Final answer
x = 22,242,718.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.