Finding the Fourth Proportional to 39,194,963.44, 58,788,646.04 and 11,901,496.12
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Solution
The fourth proportional to 39,194,963.44, 58,788,646.04 and 11,901,496.12 is: 17,851,090.58
Step by Step Solution
- Step 1: Write the proportion equation
39,194,963.44 : 58,788,646.04 = 11,901,496.12 : x - Step 2: Convert to fraction form
39,194,963.44/58,788,646.04 = 11,901,496.12/x - Step 3: Cross multiply
39,194,963.44x = 58,788,646.04 × 11,901,496.12 - Step 4: Simplify right side
39,194,963.44x = 699,672,842,745,113.25 - Step 5: Solve for x
x = 699,672,842,745,113.25/39,194,963.44 - Step 6: Final answer
x = 17,851,090.58
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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.