Finding the Fourth Proportional to 25,993,014.32, 35,870,228.18 and 14,232,068.99
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Solution
The fourth proportional to 25,993,014.32, 35,870,228.18 and 14,232,068.99 is: 19,640,183.15
Step by Step Solution
- Step 1: Write the proportion equation
25,993,014.32 : 35,870,228.18 = 14,232,068.99 : x - Step 2: Convert to fraction form
25,993,014.32/35,870,228.18 = 14,232,068.99/x - Step 3: Cross multiply
25,993,014.32x = 35,870,228.18 × 14,232,068.99 - Step 4: Simplify right side
25,993,014.32x = 510,507,561,894,290.56 - Step 5: Solve for x
x = 510,507,561,894,290.56/25,993,014.32 - Step 6: Final answer
x = 19,640,183.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.