Finding the Fourth Proportional to 47,433,039.68, 71,153,757.92 and 13,354,678.08
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Solution
The fourth proportional to 47,433,039.68, 71,153,757.92 and 13,354,678.08 is: 20,033,199.17
Step by Step Solution
- Step 1: Write the proportion equation
47,433,039.68 : 71,153,757.92 = 13,354,678.08 : x - Step 2: Convert to fraction form
47,433,039.68/71,153,757.92 = 13,354,678.08/x - Step 3: Cross multiply
47,433,039.68x = 71,153,757.92 × 13,354,678.08 - Step 4: Simplify right side
47,433,039.68x = 950,235,531,203,850.38 - Step 5: Solve for x
x = 950,235,531,203,850.38/47,433,039.68 - Step 6: Final answer
x = 20,033,199.17
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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.