Finding the Fourth Proportional to 17,584,992.06, 24,279,132.18 and 10,979,638.92
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Solution
The fourth proportional to 17,584,992.06, 24,279,132.18 and 10,979,638.92 is: 15,159,296.27
Step by Step Solution
- Step 1: Write the proportion equation
17,584,992.06 : 24,279,132.18 = 10,979,638.92 : x - Step 2: Convert to fraction form
17,584,992.06/24,279,132.18 = 10,979,638.92/x - Step 3: Cross multiply
17,584,992.06x = 24,279,132.18 × 10,979,638.92 - Step 4: Simplify right side
17,584,992.06x = 266,576,104,627,352.44 - Step 5: Solve for x
x = 266,576,104,627,352.44/17,584,992.06 - Step 6: Final answer
x = 15,159,296.27
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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.