Finding the Fourth Proportional to 18,005,333.47, 24,847,358.23 and 9,745,394.24
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Solution
The fourth proportional to 18,005,333.47, 24,847,358.23 and 9,745,394.24 is: 13,448,642.99
Step by Step Solution
- Step 1: Write the proportion equation
18,005,333.47 : 24,847,358.23 = 9,745,394.24 : x - Step 2: Convert to fraction form
18,005,333.47/24,847,358.23 = 9,745,394.24/x - Step 3: Cross multiply
18,005,333.47x = 24,847,358.23 × 9,745,394.24 - Step 4: Simplify right side
18,005,333.47x = 242,147,301,773,858.59 - Step 5: Solve for x
x = 242,147,301,773,858.59/18,005,333.47 - Step 6: Final answer
x = 13,448,642.99
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1.5x scale
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.