Finding the Fourth Proportional to 48,482,171.84, 72,734,805.12 and 18,190,297.28
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Solution
The fourth proportional to 48,482,171.84, 72,734,805.12 and 18,190,297.28 is: 27,289,778.44
Step by Step Solution
- Step 1: Write the proportion equation
48,482,171.84 : 72,734,805.12 = 18,190,297.28 : x - Step 2: Convert to fraction form
48,482,171.84/72,734,805.12 = 18,190,297.28/x - Step 3: Cross multiply
48,482,171.84x = 72,734,805.12 × 18,190,297.28 - Step 4: Simplify right side
48,482,171.84x = 1,323,067,727,735,666.25 - Step 5: Solve for x
x = 1,323,067,727,735,666.25/48,482,171.84 - Step 6: Final answer
x = 27,289,778.44
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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.