Finding the Fourth Proportional to 25,652,344.26, 35,400,807.84 and 14,638,874.70
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Solution
The fourth proportional to 25,652,344.26, 35,400,807.84 and 14,638,874.70 is: 20,201,973.94
Step by Step Solution
- Step 1: Write the proportion equation
25,652,344.26 : 35,400,807.84 = 14,638,874.70 : x - Step 2: Convert to fraction form
25,652,344.26/35,400,807.84 = 14,638,874.70/x - Step 3: Cross multiply
25,652,344.26x = 35,400,807.84 × 14,638,874.70 - Step 4: Simplify right side
25,652,344.26x = 518,227,990,248,537.69 - Step 5: Solve for x
x = 518,227,990,248,537.69/25,652,344.26 - Step 6: Final answer
x = 20,201,973.94
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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.