Finding the Fourth Proportional to 45,346,217.94, 68,019,376.14 and 11,267,563.80
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Solution
The fourth proportional to 45,346,217.94, 68,019,376.14 and 11,267,563.80 is: 16,901,357.93
Step by Step Solution
- Step 1: Write the proportion equation
45,346,217.94 : 68,019,376.14 = 11,267,563.80 : x - Step 2: Convert to fraction form
45,346,217.94/68,019,376.14 = 11,267,563.80/x - Step 3: Cross multiply
45,346,217.94x = 68,019,376.14 × 11,267,563.80 - Step 4: Simplify right side
45,346,217.94x = 766,412,660,293,647.75 - Step 5: Solve for x
x = 766,412,660,293,647.75/45,346,217.94 - Step 6: Final answer
x = 16,901,357.93
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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.