Finding the Fourth Proportional to 44,438,113.08, 66,643,523.28 and 15,677,522.64
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Solution
The fourth proportional to 44,438,113.08, 66,643,523.28 and 15,677,522.64 is: 23,511,469.61
Step by Step Solution
- Step 1: Write the proportion equation
44,438,113.08 : 66,643,523.28 = 15,677,522.64 : x - Step 2: Convert to fraction form
44,438,113.08/66,643,523.28 = 15,677,522.64/x - Step 3: Cross multiply
44,438,113.08x = 66,643,523.28 × 15,677,522.64 - Step 4: Simplify right side
44,438,113.08x = 1,044,805,345,031,567.12 - Step 5: Solve for x
x = 1,044,805,345,031,567.12/44,438,113.08 - Step 6: Final answer
x = 23,511,469.61
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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.