Finding the Fourth Proportional to 36,326,860.17, 54,459,427.92 and 16,907,363.26
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Solution
The fourth proportional to 36,326,860.17, 54,459,427.92 and 16,907,363.26 is: 25,346,680.84
Step by Step Solution
- Step 1: Write the proportion equation
36,326,860.17 : 54,459,427.92 = 16,907,363.26 : x - Step 2: Convert to fraction form
36,326,860.17/54,459,427.92 = 16,907,363.26/x - Step 3: Cross multiply
36,326,860.17x = 54,459,427.92 × 16,907,363.26 - Step 4: Simplify right side
36,326,860.17x = 920,765,330,575,675 - Step 5: Solve for x
x = 920,765,330,575,675/36,326,860.17 - Step 6: Final answer
x = 25,346,680.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.