Finding the Fourth Proportional to 39,088,274.88, 53,941,882.56 and 21,684,620.64
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Solution
The fourth proportional to 39,088,274.88, 53,941,882.56 and 21,684,620.64 is: 29,924,811.56
Step by Step Solution
- Step 1: Write the proportion equation
39,088,274.88 : 53,941,882.56 = 21,684,620.64 : x - Step 2: Convert to fraction form
39,088,274.88/53,941,882.56 = 21,684,620.64/x - Step 3: Cross multiply
39,088,274.88x = 53,941,882.56 × 21,684,620.64 - Step 4: Simplify right side
39,088,274.88x = 1,169,709,259,921,032 - Step 5: Solve for x
x = 1,169,709,259,921,032/39,088,274.88 - Step 6: Final answer
x = 29,924,811.56
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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.