Finding the Fourth Proportional to 39,194,857.42, 58,788,487.16 and 11,901,390.10
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Solution
The fourth proportional to 39,194,857.42, 58,788,487.16 and 11,901,390.10 is: 17,850,931.61
Step by Step Solution
- Step 1: Write the proportion equation
39,194,857.42 : 58,788,487.16 = 11,901,390.10 : x - Step 2: Convert to fraction form
39,194,857.42/58,788,487.16 = 11,901,390.10/x - Step 3: Cross multiply
39,194,857.42x = 58,788,487.16 × 11,901,390.10 - Step 4: Simplify right side
39,194,857.42x = 699,664,719,080,001 - Step 5: Solve for x
x = 699,664,719,080,001/39,194,857.42 - Step 6: Final answer
x = 17,850,931.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.