Finding the Fourth Proportional to 26,638,466.24, 36,757,128.96 and 16,179,039.68
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Solution
The fourth proportional to 26,638,466.24, 36,757,128.96 and 16,179,039.68 is: 22,324,673.00
Step by Step Solution
- Step 1: Write the proportion equation
26,638,466.24 : 36,757,128.96 = 16,179,039.68 : x - Step 2: Convert to fraction form
26,638,466.24/36,757,128.96 = 16,179,039.68/x - Step 3: Cross multiply
26,638,466.24x = 36,757,128.96 × 16,179,039.68 - Step 4: Simplify right side
26,638,466.24x = 594,695,047,966,717.12 - Step 5: Solve for x
x = 594,695,047,966,717.12/26,638,466.24 - Step 6: Final answer
x = 22,324,673.00
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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.