Finding the Fourth Proportional to 49,610,772.81, 74,426,092.62 and 27,782,194.41
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Solution
The fourth proportional to 49,610,772.81, 74,426,092.62 and 27,782,194.41 is: 41,678,854.35
Step by Step Solution
- Step 1: Write the proportion equation
49,610,772.81 : 74,426,092.62 = 27,782,194.41 : x - Step 2: Convert to fraction form
49,610,772.81/74,426,092.62 = 27,782,194.41/x - Step 3: Cross multiply
49,610,772.81x = 74,426,092.62 × 27,782,194.41 - Step 4: Simplify right side
49,610,772.81x = 2,067,720,174,345,506.50 - Step 5: Solve for x
x = 2,067,720,174,345,506.50/49,610,772.81 - Step 6: Final answer
x = 41,678,854.35
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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.