Finding the Fourth Proportional to 17,584,993.06, 24,279,133.56 and 10,979,639.92
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Solution
The fourth proportional to 17,584,993.06, 24,279,133.56 and 10,979,639.92 is: 15,159,297.66
Step by Step Solution
- Step 1: Write the proportion equation
17,584,993.06 : 24,279,133.56 = 10,979,639.92 : x - Step 2: Convert to fraction form
17,584,993.06/24,279,133.56 = 10,979,639.92/x - Step 3: Cross multiply
17,584,993.06x = 24,279,133.56 × 10,979,639.92 - Step 4: Simplify right side
17,584,993.06x = 266,576,144,058,387.69 - Step 5: Solve for x
x = 266,576,144,058,387.69/17,584,993.06 - Step 6: Final answer
x = 15,159,297.66
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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.