Finding the Fourth Proportional to 48,965,948.80, 73,448,923.20 and 29,482,403.20
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Solution
The fourth proportional to 48,965,948.80, 73,448,923.20 and 29,482,403.20 is: 44,223,604.80
Step by Step Solution
- Step 1: Write the proportion equation
48,965,948.80 : 73,448,923.20 = 29,482,403.20 : x - Step 2: Convert to fraction form
48,965,948.80/73,448,923.20 = 29,482,403.20/x - Step 3: Cross multiply
48,965,948.80x = 73,448,923.20 × 29,482,403.20 - Step 4: Simplify right side
48,965,948.80x = 2,165,450,768,388,234.25 - Step 5: Solve for x
x = 2,165,450,768,388,234.25/48,965,948.80 - Step 6: Final answer
x = 44,223,604.80
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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.