Finding the Fourth Proportional to 35,489,715.63, 53,229,233.92 and 9,927,411.63
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Solution
The fourth proportional to 35,489,715.63, 53,229,233.92 and 9,927,411.63 is: 14,889,623.84
Step by Step Solution
- Step 1: Write the proportion equation
35,489,715.63 : 53,229,233.92 = 9,927,411.63 : x - Step 2: Convert to fraction form
35,489,715.63/53,229,233.92 = 9,927,411.63/x - Step 3: Cross multiply
35,489,715.63x = 53,229,233.92 × 9,927,411.63 - Step 4: Simplify right side
35,489,715.63x = 528,428,515,873,398.56 - Step 5: Solve for x
x = 528,428,515,873,398.56/35,489,715.63 - Step 6: Final answer
x = 14,889,623.84
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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.