Finding the Fourth Proportional to 17,868,295.36, 26,734,806.57 and 10,585,663.81
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Solution
The fourth proportional to 17,868,295.36, 26,734,806.57 and 10,585,663.81 is: 15,838,426.03
Step by Step Solution
- Step 1: Write the proportion equation
17,868,295.36 : 26,734,806.57 = 10,585,663.81 : x - Step 2: Convert to fraction form
17,868,295.36/26,734,806.57 = 10,585,663.81/x - Step 3: Cross multiply
17,868,295.36x = 26,734,806.57 × 10,585,663.81 - Step 4: Simplify right side
17,868,295.36x = 283,005,674,375,399.25 - Step 5: Solve for x
x = 283,005,674,375,399.25/17,868,295.36 - Step 6: Final answer
x = 15,838,426.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.