Finding the Fourth Proportional to 51,841,393.41, 71,543,295.24 and 29,814,907.74
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Solution
The fourth proportional to 51,841,393.41, 71,543,295.24 and 29,814,907.74 is: 41,145,822.03
Step by Step Solution
- Step 1: Write the proportion equation
51,841,393.41 : 71,543,295.24 = 29,814,907.74 : x - Step 2: Convert to fraction form
51,841,393.41/71,543,295.24 = 29,814,907.74/x - Step 3: Cross multiply
51,841,393.41x = 71,543,295.24 × 29,814,907.74 - Step 4: Simplify right side
51,841,393.41x = 2,133,056,746,996,181 - Step 5: Solve for x
x = 2,133,056,746,996,181/51,841,393.41 - Step 6: Final answer
x = 41,145,822.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.