Finding the Fourth Proportional to 17,970,573.05, 26,955,859.50 and 4,323,719.63
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Solution
The fourth proportional to 17,970,573.05, 26,955,859.50 and 4,323,719.63 is: 6,485,579.42
Step by Step Solution
- Step 1: Write the proportion equation
17,970,573.05 : 26,955,859.50 = 4,323,719.63 : x - Step 2: Convert to fraction form
17,970,573.05/26,955,859.50 = 4,323,719.63/x - Step 3: Cross multiply
17,970,573.05x = 26,955,859.50 × 4,323,719.63 - Step 4: Simplify right side
17,970,573.05x = 116,549,578,728,892.69 - Step 5: Solve for x
x = 116,549,578,728,892.69/17,970,573.05 - Step 6: Final answer
x = 6,485,579.42
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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.