Finding the Fourth Proportional to 27,646,292.01, 38,137,635.48 and 17,188,342.75
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Solution
The fourth proportional to 27,646,292.01, 38,137,635.48 and 17,188,342.75 is: 23,711,055.00
Step by Step Solution
- Step 1: Write the proportion equation
27,646,292.01 : 38,137,635.48 = 17,188,342.75 : x - Step 2: Convert to fraction form
27,646,292.01/38,137,635.48 = 17,188,342.75/x - Step 3: Cross multiply
27,646,292.01x = 38,137,635.48 × 17,188,342.75 - Step 4: Simplify right side
27,646,292.01x = 655,522,750,369,354.12 - Step 5: Solve for x
x = 655,522,750,369,354.12/27,646,292.01 - Step 6: Final answer
x = 23,711,055.00
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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.