Finding the Fourth Proportional to 19,496,672.02, 26,906,247.41 and 10,794,844.15
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Solution
The fourth proportional to 19,496,672.02, 26,906,247.41 and 10,794,844.15 is: 14,897,350.03
Step by Step Solution
- Step 1: Write the proportion equation
19,496,672.02 : 26,906,247.41 = 10,794,844.15 : x - Step 2: Convert to fraction form
19,496,672.02/26,906,247.41 = 10,794,844.15/x - Step 3: Cross multiply
19,496,672.02x = 26,906,247.41 × 10,794,844.15 - Step 4: Simplify right side
19,496,672.02x = 290,448,747,452,291.19 - Step 5: Solve for x
x = 290,448,747,452,291.19/19,496,672.02 - Step 6: Final answer
x = 14,897,350.03
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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.