Finding the Fourth Proportional to 16,669,043.66, 24,986,515.16 and 11,278,263.26
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Solution
The fourth proportional to 16,669,043.66, 24,986,515.16 and 11,278,263.26 is: 16,905,858.65
Step by Step Solution
- Step 1: Write the proportion equation
16,669,043.66 : 24,986,515.16 = 11,278,263.26 : x - Step 2: Convert to fraction form
16,669,043.66/24,986,515.16 = 11,278,263.26/x - Step 3: Cross multiply
16,669,043.66x = 24,986,515.16 × 11,278,263.26 - Step 4: Simplify right side
16,669,043.66x = 281,804,495,924,461 - Step 5: Solve for x
x = 281,804,495,924,461/16,669,043.66 - Step 6: Final answer
x = 16,905,858.65
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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.