Finding the Fourth Proportional to 26,135,380.12, 36,066,854.25 and 14,532,694.49
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Solution
The fourth proportional to 26,135,380.12, 36,066,854.25 and 14,532,694.49 is: 20,055,134.90
Step by Step Solution
- Step 1: Write the proportion equation
26,135,380.12 : 36,066,854.25 = 14,532,694.49 : x - Step 2: Convert to fraction form
26,135,380.12/36,066,854.25 = 14,532,694.49/x - Step 3: Cross multiply
26,135,380.12x = 36,066,854.25 × 14,532,694.49 - Step 4: Simplify right side
26,135,380.12x = 524,148,574,030,608.06 - Step 5: Solve for x
x = 524,148,574,030,608.06/26,135,380.12 - Step 6: Final answer
x = 20,055,134.90
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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.