Finding the Fourth Proportional to 49,541,315.34, 68,367,173.58 and 27,514,810.80
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Solution
The fourth proportional to 49,541,315.34, 68,367,173.58 and 27,514,810.80 is: 37,970,526.88
Step by Step Solution
- Step 1: Write the proportion equation
49,541,315.34 : 68,367,173.58 = 27,514,810.80 : x - Step 2: Convert to fraction form
49,541,315.34/68,367,173.58 = 27,514,810.80/x - Step 3: Cross multiply
49,541,315.34x = 68,367,173.58 × 27,514,810.80 - Step 4: Simplify right side
49,541,315.34x = 1,881,109,845,984,458.75 - Step 5: Solve for x
x = 1,881,109,845,984,458.75/49,541,315.34 - Step 6: Final answer
x = 37,970,526.88
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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.