Finding the Fourth Proportional to 26,244,716.70, 39,367,075.05 and 8,293,820.70
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Solution
The fourth proportional to 26,244,716.70, 39,367,075.05 and 8,293,820.70 is: 12,440,731.05
Step by Step Solution
- Step 1: Write the proportion equation
26,244,716.70 : 39,367,075.05 = 8,293,820.70 : x - Step 2: Convert to fraction form
26,244,716.70/39,367,075.05 = 8,293,820.70/x - Step 3: Cross multiply
26,244,716.70x = 39,367,075.05 × 8,293,820.70 - Step 4: Simplify right side
26,244,716.70x = 326,503,461,948,143.50 - Step 5: Solve for x
x = 326,503,461,948,143.50/26,244,716.70 - Step 6: Final answer
x = 12,440,731.05
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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.