Finding the Fourth Proportional to 36,338,554.17, 50,134,541.58 and 23,293,006.47
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Solution
The fourth proportional to 36,338,554.17, 50,134,541.58 and 23,293,006.47 is: 32,136,231.84
Step by Step Solution
- Step 1: Write the proportion equation
36,338,554.17 : 50,134,541.58 = 23,293,006.47 : x - Step 2: Convert to fraction form
36,338,554.17/50,134,541.58 = 23,293,006.47/x - Step 3: Cross multiply
36,338,554.17x = 50,134,541.58 × 23,293,006.47 - Step 4: Simplify right side
36,338,554.17x = 1,167,784,201,393,424 - Step 5: Solve for x
x = 1,167,784,201,393,424/36,338,554.17 - Step 6: Final answer
x = 32,136,231.84
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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.