Finding the Fourth Proportional to 19,016,466.14, 26,242,530.36 and 10,314,451.82
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Solution
The fourth proportional to 19,016,466.14, 26,242,530.36 and 10,314,451.82 is: 14,233,838.88
Step by Step Solution
- Step 1: Write the proportion equation
19,016,466.14 : 26,242,530.36 = 10,314,451.82 : x - Step 2: Convert to fraction form
19,016,466.14/26,242,530.36 = 10,314,451.82/x - Step 3: Cross multiply
19,016,466.14x = 26,242,530.36 × 10,314,451.82 - Step 4: Simplify right side
19,016,466.14x = 270,677,315,033,107.25 - Step 5: Solve for x
x = 270,677,315,033,107.25/19,016,466.14 - Step 6: Final answer
x = 14,233,838.88
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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.