Finding the Fourth Proportional to 17,726,729.22, 24,464,767.21 and 10,390,725.95
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Solution
The fourth proportional to 17,726,729.22, 24,464,767.21 and 10,390,725.95 is: 14,340,304.31
Step by Step Solution
- Step 1: Write the proportion equation
17,726,729.22 : 24,464,767.21 = 10,390,725.95 : x - Step 2: Convert to fraction form
17,726,729.22/24,464,767.21 = 10,390,725.95/x - Step 3: Cross multiply
17,726,729.22x = 24,464,767.21 × 10,390,725.95 - Step 4: Simplify right side
17,726,729.22x = 254,206,691,361,355.44 - Step 5: Solve for x
x = 254,206,691,361,355.44/17,726,729.22 - Step 6: Final answer
x = 14,340,304.31
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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.