Finding the Fourth Proportional to 39,585,007.10, 54,594,922.41 and 27,863,079.41
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Solution
The fourth proportional to 39,585,007.10, 54,594,922.41 and 27,863,079.41 is: 38,428,252.76
Step by Step Solution
- Step 1: Write the proportion equation
39,585,007.10 : 54,594,922.41 = 27,863,079.41 : x - Step 2: Convert to fraction form
39,585,007.10/54,594,922.41 = 27,863,079.41/x - Step 3: Cross multiply
39,585,007.10x = 54,594,922.41 × 27,863,079.41 - Step 4: Simplify right side
39,585,007.10x = 1,521,182,658,219,644 - Step 5: Solve for x
x = 1,521,182,658,219,644/39,585,007.10 - Step 6: Final answer
x = 38,428,252.76
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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.