Finding the Fourth Proportional to 42,087,346.66, 63,133,469.37 and 11,797,571.62
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Solution
The fourth proportional to 42,087,346.66, 63,133,469.37 and 11,797,571.62 is: 17,697,044.02
Step by Step Solution
- Step 1: Write the proportion equation
42,087,346.66 : 63,133,469.37 = 11,797,571.62 : x - Step 2: Convert to fraction form
42,087,346.66/63,133,469.37 = 11,797,571.62/x - Step 3: Cross multiply
42,087,346.66x = 63,133,469.37 × 11,797,571.62 - Step 4: Simplify right side
42,087,346.66x = 744,821,626,511,651.25 - Step 5: Solve for x
x = 744,821,626,511,651.25/42,087,346.66 - Step 6: Final answer
x = 17,697,044.02
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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.