Finding the Fourth Proportional to 16,268,962.12, 24,378,213.50 and 9,428,569.08
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Solution
The fourth proportional to 16,268,962.12, 24,378,213.50 and 9,428,569.08 is: 14,128,231.93
Step by Step Solution
- Step 1: Write the proportion equation
16,268,962.12 : 24,378,213.50 = 9,428,569.08 : x - Step 2: Convert to fraction form
16,268,962.12/24,378,213.50 = 9,428,569.08/x - Step 3: Cross multiply
16,268,962.12x = 24,378,213.50 × 9,428,569.08 - Step 4: Simplify right side
16,268,962.12x = 229,851,670,031,738.59 - Step 5: Solve for x
x = 229,851,670,031,738.59/16,268,962.12 - Step 6: Final answer
x = 14,128,231.93
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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.