Finding the Fourth Proportional to 25,682,973.94, 35,441,563.53 and 14,080,282.84
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Solution
The fourth proportional to 25,682,973.94, 35,441,563.53 and 14,080,282.84 is: 19,430,274.70
Step by Step Solution
- Step 1: Write the proportion equation
25,682,973.94 : 35,441,563.53 = 14,080,282.84 : x - Step 2: Convert to fraction form
25,682,973.94/35,441,563.53 = 14,080,282.84/x - Step 3: Cross multiply
25,682,973.94x = 35,441,563.53 × 14,080,282.84 - Step 4: Simplify right side
25,682,973.94x = 499,027,238,794,228.81 - Step 5: Solve for x
x = 499,027,238,794,228.81/25,682,973.94 - Step 6: Final answer
x = 19,430,274.70
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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.