Finding the Fourth Proportional to 26,647,145.10, 39,917,573.55 and 15,274,307.70
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Solution
The fourth proportional to 26,647,145.10, 39,917,573.55 and 15,274,307.70 is: 22,880,999.02
Step by Step Solution
- Step 1: Write the proportion equation
26,647,145.10 : 39,917,573.55 = 15,274,307.70 : x - Step 2: Convert to fraction form
26,647,145.10/39,917,573.55 = 15,274,307.70/x - Step 3: Cross multiply
26,647,145.10x = 39,917,573.55 × 15,274,307.70 - Step 4: Simplify right side
26,647,145.10x = 609,713,301,040,081.25 - Step 5: Solve for x
x = 609,713,301,040,081.25/26,647,145.10 - Step 6: Final answer
x = 22,880,999.02
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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.