Finding the Fourth Proportional to 62,186,544.72, 93,276,453.69 and 19,055,872.62
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Solution
The fourth proportional to 62,186,544.72, 93,276,453.69 and 19,055,872.62 is: 28,582,778.28
Step by Step Solution
- Step 1: Write the proportion equation
62,186,544.72 : 93,276,453.69 = 19,055,872.62 : x - Step 2: Convert to fraction form
62,186,544.72/93,276,453.69 = 19,055,872.62/x - Step 3: Cross multiply
62,186,544.72x = 93,276,453.69 × 19,055,872.62 - Step 4: Simplify right side
62,186,544.72x = 1,777,464,219,961,969 - Step 5: Solve for x
x = 1,777,464,219,961,969/62,186,544.72 - Step 6: Final answer
x = 28,582,778.28
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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.