Finding the Fourth Proportional to 26,663,785.26, 39,997,751.49 and 8,714,703.66
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Solution
The fourth proportional to 26,663,785.26, 39,997,751.49 and 8,714,703.66 is: 13,072,733.22
Step by Step Solution
- Step 1: Write the proportion equation
26,663,785.26 : 39,997,751.49 = 8,714,703.66 : x - Step 2: Convert to fraction form
26,663,785.26/39,997,751.49 = 8,714,703.66/x - Step 3: Cross multiply
26,663,785.26x = 39,997,751.49 × 8,714,703.66 - Step 4: Simplify right side
26,663,785.26x = 348,568,551,301,673.50 - Step 5: Solve for x
x = 348,568,551,301,673.50/26,663,785.26 - Step 6: Final answer
x = 13,072,733.22
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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.