Finding the Fourth Proportional to 35,471,102.07, 48,950,099.20 and 19,173,578.07
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Solution
The fourth proportional to 35,471,102.07, 48,950,099.20 and 19,173,578.07 is: 26,459,526.03
Step by Step Solution
- Step 1: Write the proportion equation
35,471,102.07 : 48,950,099.20 = 19,173,578.07 : x - Step 2: Convert to fraction form
35,471,102.07/48,950,099.20 = 19,173,578.07/x - Step 3: Cross multiply
35,471,102.07x = 48,950,099.20 × 19,173,578.07 - Step 4: Simplify right side
35,471,102.07x = 938,548,548,545,444.62 - Step 5: Solve for x
x = 938,548,548,545,444.62/35,471,102.07 - Step 6: Final answer
x = 26,459,526.03
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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.