Finding the Fourth Proportional to 27,605,701.80, 41,408,552.70 and 8,175,628.35
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Solution
The fourth proportional to 27,605,701.80, 41,408,552.70 and 8,175,628.35 is: 12,263,442.53
Step by Step Solution
- Step 1: Write the proportion equation
27,605,701.80 : 41,408,552.70 = 8,175,628.35 : x - Step 2: Convert to fraction form
27,605,701.80/41,408,552.70 = 8,175,628.35/x - Step 3: Cross multiply
27,605,701.80x = 41,408,552.70 × 8,175,628.35 - Step 4: Simplify right side
27,605,701.80x = 338,540,937,386,589.06 - Step 5: Solve for x
x = 338,540,937,386,589.06/27,605,701.80 - Step 6: Final answer
x = 12,263,442.53
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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.