Finding the Fourth Proportional to 17,868,285.36, 26,734,791.58 and 10,585,653.81
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Solution
The fourth proportional to 17,868,285.36, 26,734,791.58 and 10,585,653.81 is: 15,838,411.04
Step by Step Solution
- Step 1: Write the proportion equation
17,868,285.36 : 26,734,791.58 = 10,585,653.81 : x - Step 2: Convert to fraction form
17,868,285.36/26,734,791.58 = 10,585,653.81/x - Step 3: Cross multiply
17,868,285.36x = 26,734,791.58 × 10,585,653.81 - Step 4: Simplify right side
17,868,285.36x = 283,005,248,206,769.31 - Step 5: Solve for x
x = 283,005,248,206,769.31/17,868,285.36 - Step 6: Final answer
x = 15,838,411.04
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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.