Finding the Fourth Proportional to 47,406,809.46, 71,110,305.66 and 18,274,367.28
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Solution
The fourth proportional to 47,406,809.46, 71,110,305.66 and 18,274,367.28 is: 27,411,586.18
Step by Step Solution
- Step 1: Write the proportion equation
47,406,809.46 : 71,110,305.66 = 18,274,367.28 : x - Step 2: Convert to fraction form
47,406,809.46/71,110,305.66 = 18,274,367.28/x - Step 3: Cross multiply
47,406,809.46x = 71,110,305.66 × 18,274,367.28 - Step 4: Simplify right side
47,406,809.46x = 1,299,495,843,023,902.75 - Step 5: Solve for x
x = 1,299,495,843,023,902.75/47,406,809.46 - Step 6: Final answer
x = 27,411,586.18
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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.