Finding the Fourth Proportional to 36,120,136.01, 49,845,534.87 and 19,599,840.44
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Solution
The fourth proportional to 36,120,136.01, 49,845,534.87 and 19,599,840.44 is: 27,047,642.61
Step by Step Solution
- Step 1: Write the proportion equation
36,120,136.01 : 49,845,534.87 = 19,599,840.44 : x - Step 2: Convert to fraction form
36,120,136.01/49,845,534.87 = 19,599,840.44/x - Step 3: Cross multiply
36,120,136.01x = 49,845,534.87 × 19,599,840.44 - Step 4: Simplify right side
36,120,136.01x = 976,964,529,849,228.38 - Step 5: Solve for x
x = 976,964,529,849,228.38/36,120,136.01 - Step 6: Final answer
x = 27,047,642.61
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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.