Finding the Fourth Proportional to 47,406,814.44, 71,110,313.16 and 18,274,372.26
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Solution
The fourth proportional to 47,406,814.44, 71,110,313.16 and 18,274,372.26 is: 27,411,593.66
Step by Step Solution
- Step 1: Write the proportion equation
47,406,814.44 : 71,110,313.16 = 18,274,372.26 : x - Step 2: Convert to fraction form
47,406,814.44/71,110,313.16 = 18,274,372.26/x - Step 3: Cross multiply
47,406,814.44x = 71,110,313.16 × 18,274,372.26 - Step 4: Simplify right side
47,406,814.44x = 1,299,496,334,211,017 - Step 5: Solve for x
x = 1,299,496,334,211,017/47,406,814.44 - Step 6: Final answer
x = 27,411,593.66
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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.