Finding the Fourth Proportional to 58,586,651.74, 87,867,965.13 and 22,182,482.62
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Solution
The fourth proportional to 58,586,651.74, 87,867,965.13 and 22,182,482.62 is: 33,269,175.68
Step by Step Solution
- Step 1: Write the proportion equation
58,586,651.74 : 87,867,965.13 = 22,182,482.62 : x - Step 2: Convert to fraction form
58,586,651.74/87,867,965.13 = 22,182,482.62/x - Step 3: Cross multiply
58,586,651.74x = 87,867,965.13 × 22,182,482.62 - Step 4: Simplify right side
58,586,651.74x = 1,949,129,609,350,991 - Step 5: Solve for x
x = 1,949,129,609,350,991/58,586,651.74 - Step 6: Final answer
x = 33,269,175.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.