Finding the Fourth Proportional to 19,167,207.36, 26,451,114.44 and 10,465,724.84
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Solution
The fourth proportional to 19,167,207.36, 26,451,114.44 and 10,465,724.84 is: 14,442,901.37
Step by Step Solution
- Step 1: Write the proportion equation
19,167,207.36 : 26,451,114.44 = 10,465,724.84 : x - Step 2: Convert to fraction form
19,167,207.36/26,451,114.44 = 10,465,724.84/x - Step 3: Cross multiply
19,167,207.36x = 26,451,114.44 × 10,465,724.84 - Step 4: Simplify right side
19,167,207.36x = 276,830,085,440,390.69 - Step 5: Solve for x
x = 276,830,085,440,390.69/19,167,207.36 - Step 6: Final answer
x = 14,442,901.37
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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.