Finding the Fourth Proportional to 38,282,007.80, 57,370,523.70 and 24,593,137.40
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Solution
The fourth proportional to 38,282,007.80, 57,370,523.70 and 24,593,137.40 is: 36,855,986.75
Step by Step Solution
- Step 1: Write the proportion equation
38,282,007.80 : 57,370,523.70 = 24,593,137.40 : x - Step 2: Convert to fraction form
38,282,007.80/57,370,523.70 = 24,593,137.40/x - Step 3: Cross multiply
38,282,007.80x = 57,370,523.70 × 24,593,137.40 - Step 4: Simplify right side
38,282,007.80x = 1,410,921,172,064,056.25 - Step 5: Solve for x
x = 1,410,921,172,064,056.25/38,282,007.80 - Step 6: Final answer
x = 36,855,986.75
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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.