Finding the Fourth Proportional to 47,406,808.46, 71,110,304.16 and 18,274,366.28
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Solution
The fourth proportional to 47,406,808.46, 71,110,304.16 and 18,274,366.28 is: 27,411,584.68
Step by Step Solution
- Step 1: Write the proportion equation
47,406,808.46 : 71,110,304.16 = 18,274,366.28 : x - Step 2: Convert to fraction form
47,406,808.46/71,110,304.16 = 18,274,366.28/x - Step 3: Cross multiply
47,406,808.46x = 71,110,304.16 × 18,274,366.28 - Step 4: Simplify right side
47,406,808.46x = 1,299,495,744,365,535 - Step 5: Solve for x
x = 1,299,495,744,365,535/47,406,808.46 - Step 6: Final answer
x = 27,411,584.68
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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.