Finding the Fourth Proportional to 26,082,310.22, 39,127,976.93 and 8,810,636.88
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Solution
The fourth proportional to 26,082,310.22, 39,127,976.93 and 8,810,636.88 is: 13,217,479.34
Step by Step Solution
- Step 1: Write the proportion equation
26,082,310.22 : 39,127,976.93 = 8,810,636.88 : x - Step 2: Convert to fraction form
26,082,310.22/39,127,976.93 = 8,810,636.88/x - Step 3: Cross multiply
26,082,310.22x = 39,127,976.93 × 8,810,636.88 - Step 4: Simplify right side
26,082,310.22x = 344,742,396,579,247.19 - Step 5: Solve for x
x = 344,742,396,579,247.19/26,082,310.22 - Step 6: Final answer
x = 13,217,479.34
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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.