Finding the Fourth Proportional to 48,762,045.20, 73,143,067.80 and 44,297,940.80
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Solution
The fourth proportional to 48,762,045.20, 73,143,067.80 and 44,297,940.80 is: 66,446,911.20
Step by Step Solution
- Step 1: Write the proportion equation
48,762,045.20 : 73,143,067.80 = 44,297,940.80 : x - Step 2: Convert to fraction form
48,762,045.20/73,143,067.80 = 44,297,940.80/x - Step 3: Cross multiply
48,762,045.20x = 73,143,067.80 × 44,297,940.80 - Step 4: Simplify right side
48,762,045.20x = 3,240,087,287,334,786 - Step 5: Solve for x
x = 3,240,087,287,334,786/48,762,045.20 - Step 6: Final answer
x = 66,446,911.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.