Finding the Fourth Proportional to 35,112,402.49, 48,455,186.57 and 19,642,745.47
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Solution
The fourth proportional to 35,112,402.49, 48,455,186.57 and 19,642,745.47 is: 27,107,028.54
Step by Step Solution
- Step 1: Write the proportion equation
35,112,402.49 : 48,455,186.57 = 19,642,745.47 : x - Step 2: Convert to fraction form
35,112,402.49/48,455,186.57 = 19,642,745.47/x - Step 3: Cross multiply
35,112,402.49x = 48,455,186.57 × 19,642,745.47 - Step 4: Simplify right side
35,112,402.49x = 951,792,896,397,658.50 - Step 5: Solve for x
x = 951,792,896,397,658.50/35,112,402.49 - Step 6: Final answer
x = 27,107,028.54
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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.