Finding the Fourth Proportional to 26,135,379.62, 36,066,853.56 and 14,532,693.99
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Solution
The fourth proportional to 26,135,379.62, 36,066,853.56 and 14,532,693.99 is: 20,055,134.21
Step by Step Solution
- Step 1: Write the proportion equation
26,135,379.62 : 36,066,853.56 = 14,532,693.99 : x - Step 2: Convert to fraction form
26,135,379.62/36,066,853.56 = 14,532,693.99/x - Step 3: Cross multiply
26,135,379.62x = 36,066,853.56 × 14,532,693.99 - Step 4: Simplify right side
26,135,379.62x = 524,148,545,969,622.12 - Step 5: Solve for x
x = 524,148,545,969,622.12/26,135,379.62 - Step 6: Final answer
x = 20,055,134.21
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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.