Finding the Fourth Proportional to 26,619,682.62, 36,735,186.51 and 14,396,539.62
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Solution
The fourth proportional to 26,619,682.62, 36,735,186.51 and 14,396,539.62 is: 19,867,237.92
Step by Step Solution
- Step 1: Write the proportion equation
26,619,682.62 : 36,735,186.51 = 14,396,539.62 : x - Step 2: Convert to fraction form
26,619,682.62/36,735,186.51 = 14,396,539.62/x - Step 3: Cross multiply
26,619,682.62x = 36,735,186.51 × 14,396,539.62 - Step 4: Simplify right side
26,619,682.62x = 528,859,568,039,304.44 - Step 5: Solve for x
x = 528,859,568,039,304.44/26,619,682.62 - Step 6: Final answer
x = 19,867,237.92
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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.