Finding the Fourth Proportional to 26,292,861.14, 36,286,025.97 and 14,531,876.51
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Solution
The fourth proportional to 26,292,861.14, 36,286,025.97 and 14,531,876.51 is: 20,055,027.32
Step by Step Solution
- Step 1: Write the proportion equation
26,292,861.14 : 36,286,025.97 = 14,531,876.51 : x - Step 2: Convert to fraction form
26,292,861.14/36,286,025.97 = 14,531,876.51/x - Step 3: Cross multiply
26,292,861.14x = 36,286,025.97 × 14,531,876.51 - Step 4: Simplify right side
26,292,861.14x = 527,304,048,253,262.88 - Step 5: Solve for x
x = 527,304,048,253,262.88/26,292,861.14 - Step 6: Final answer
x = 20,055,027.32
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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.