Finding the Fourth Proportional to 49,128,004.80, 73,739,246.40 and 24,894,295.20
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Solution
The fourth proportional to 49,128,004.80, 73,739,246.40 and 24,894,295.20 is: 37,365,379.99
Step by Step Solution
- Step 1: Write the proportion equation
49,128,004.80 : 73,739,246.40 = 24,894,295.20 : x - Step 2: Convert to fraction form
49,128,004.80/73,739,246.40 = 24,894,295.20/x - Step 3: Cross multiply
49,128,004.80x = 73,739,246.40 × 24,894,295.20 - Step 4: Simplify right side
49,128,004.80x = 1,835,686,567,707,137.25 - Step 5: Solve for x
x = 1,835,686,567,707,137.25/49,128,004.80 - Step 6: Final answer
x = 37,365,379.99
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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.