Finding the Fourth Proportional to 26,135,380.09, 36,066,854.21 and 14,532,694.46
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Solution
The fourth proportional to 26,135,380.09, 36,066,854.21 and 14,532,694.46 is: 20,055,134.86
Step by Step Solution
- Step 1: Write the proportion equation
26,135,380.09 : 36,066,854.21 = 14,532,694.46 : x - Step 2: Convert to fraction form
26,135,380.09/36,066,854.21 = 14,532,694.46/x - Step 3: Cross multiply
26,135,380.09x = 36,066,854.21 × 14,532,694.46 - Step 4: Simplify right side
26,135,380.09x = 524,148,572,367,294.75 - Step 5: Solve for x
x = 524,148,572,367,294.75/26,135,380.09 - Step 6: Final answer
x = 20,055,134.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.