Finding the Fourth Proportional to 17,868,296.36, 26,734,808.07 and 10,585,664.81
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Solution
The fourth proportional to 17,868,296.36, 26,734,808.07 and 10,585,664.81 is: 15,838,427.53
Step by Step Solution
- Step 1: Write the proportion equation
17,868,296.36 : 26,734,808.07 = 10,585,664.81 : x - Step 2: Convert to fraction form
17,868,296.36/26,734,808.07 = 10,585,664.81/x - Step 3: Cross multiply
17,868,296.36x = 26,734,808.07 × 10,585,664.81 - Step 4: Simplify right side
17,868,296.36x = 283,005,716,988,703.06 - Step 5: Solve for x
x = 283,005,716,988,703.06/17,868,296.36 - Step 6: Final answer
x = 15,838,427.53
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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.