Finding the Fourth Proportional to 29,808,353.16, 41,135,753.21 and 16,577,713.94
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Solution
The fourth proportional to 29,808,353.16, 41,135,753.21 and 16,577,713.94 is: 22,877,370.83
Step by Step Solution
- Step 1: Write the proportion equation
29,808,353.16 : 41,135,753.21 = 16,577,713.94 : x - Step 2: Convert to fraction form
29,808,353.16/41,135,753.21 = 16,577,713.94/x - Step 3: Cross multiply
29,808,353.16x = 41,135,753.21 × 16,577,713.94 - Step 4: Simplify right side
29,808,353.16x = 681,936,749,133,249.38 - Step 5: Solve for x
x = 681,936,749,133,249.38/29,808,353.16 - Step 6: Final answer
x = 22,877,370.83
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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.