Finding the Fourth Proportional to 34,524,343.76, 47,643,359.67 and 19,054,427.94
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Solution
The fourth proportional to 34,524,343.76, 47,643,359.67 and 19,054,427.94 is: 26,294,981.02
Step by Step Solution
- Step 1: Write the proportion equation
34,524,343.76 : 47,643,359.67 = 19,054,427.94 : x - Step 2: Convert to fraction form
34,524,343.76/47,643,359.67 = 19,054,427.94/x - Step 3: Cross multiply
34,524,343.76x = 47,643,359.67 × 19,054,427.94 - Step 4: Simplify right side
34,524,343.76x = 907,816,963,651,517.25 - Step 5: Solve for x
x = 907,816,963,651,517.25/34,524,343.76 - Step 6: Final answer
x = 26,294,981.02
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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.