Finding the Fourth Proportional to 26,674,086.90, 36,810,277.26 and 14,450,943.90
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Solution
The fourth proportional to 26,674,086.90, 36,810,277.26 and 14,450,943.90 is: 19,942,322.81
Step by Step Solution
- Step 1: Write the proportion equation
26,674,086.90 : 36,810,277.26 = 14,450,943.90 : x - Step 2: Convert to fraction form
26,674,086.90/36,810,277.26 = 14,450,943.90/x - Step 3: Cross multiply
26,674,086.90x = 36,810,277.26 × 14,450,943.90 - Step 4: Simplify right side
26,674,086.90x = 531,943,251,627,705.69 - Step 5: Solve for x
x = 531,943,251,627,705.69/26,674,086.90 - Step 6: Final answer
x = 19,942,322.81
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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.