Finding the Fourth Proportional to 71,288,603.75, 106,955,934.87 and 32,975,250.59
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Solution
The fourth proportional to 71,288,603.75, 106,955,934.87 and 32,975,250.59 is: 49,473,528.29
Step by Step Solution
- Step 1: Write the proportion equation
71,288,603.75 : 106,955,934.87 = 32,975,250.59 : x - Step 2: Convert to fraction form
71,288,603.75/106,955,934.87 = 32,975,250.59/x - Step 3: Cross multiply
71,288,603.75x = 106,955,934.87 × 32,975,250.59 - Step 4: Simplify right side
71,288,603.75x = 3,526,898,754,425,969 - Step 5: Solve for x
x = 3,526,898,754,425,969/71,288,603.75 - Step 6: Final answer
x = 49,473,528.29
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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.