Finding the Fourth Proportional to 39,110,844.32, 53,982,886.72 and 26,725,950.88
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Solution
The fourth proportional to 39,110,844.32, 53,982,886.72 and 26,725,950.88 is: 36,888,592.00
Step by Step Solution
- Step 1: Write the proportion equation
39,110,844.32 : 53,982,886.72 = 26,725,950.88 : x - Step 2: Convert to fraction form
39,110,844.32/53,982,886.72 = 26,725,950.88/x - Step 3: Cross multiply
39,110,844.32x = 53,982,886.72 × 26,725,950.88 - Step 4: Simplify right side
39,110,844.32x = 1,442,743,978,839,324.25 - Step 5: Solve for x
x = 1,442,743,978,839,324.25/39,110,844.32 - Step 6: Final answer
x = 36,888,592.00
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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.