Finding the Fourth Proportional to 45,400,758.84, 68,101,211.97 and 36,360,356.94
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Solution
The fourth proportional to 45,400,758.84, 68,101,211.97 and 36,360,356.94 is: 54,540,594.44
Step by Step Solution
- Step 1: Write the proportion equation
45,400,758.84 : 68,101,211.97 = 36,360,356.94 : x - Step 2: Convert to fraction form
45,400,758.84/68,101,211.97 = 36,360,356.94/x - Step 3: Cross multiply
45,400,758.84x = 68,101,211.97 × 36,360,356.94 - Step 4: Simplify right side
45,400,758.84x = 2,476,184,375,275,800.50 - Step 5: Solve for x
x = 2,476,184,375,275,800.50/45,400,758.84 - Step 6: Final answer
x = 54,540,594.44
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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.