Finding the Fourth Proportional to 35,225,605.09, 48,611,729.11 and 19,544,913.50
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Solution
The fourth proportional to 35,225,605.09, 48,611,729.11 and 19,544,913.50 is: 26,972,199.29
Step by Step Solution
- Step 1: Write the proportion equation
35,225,605.09 : 48,611,729.11 = 19,544,913.50 : x - Step 2: Convert to fraction form
35,225,605.09/48,611,729.11 = 19,544,913.50/x - Step 3: Cross multiply
35,225,605.09x = 48,611,729.11 × 19,544,913.50 - Step 4: Simplify right side
35,225,605.09x = 950,112,040,540,382 - Step 5: Solve for x
x = 950,112,040,540,382/35,225,605.09 - Step 6: Final answer
x = 26,972,199.29
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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.