Finding the Fourth Proportional to 27,184,953.70, 40,777,430.55 and 11,018,649.70
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Solution
The fourth proportional to 27,184,953.70, 40,777,430.55 and 11,018,649.70 is: 16,527,974.55
Step by Step Solution
- Step 1: Write the proportion equation
27,184,953.70 : 40,777,430.55 = 11,018,649.70 : x - Step 2: Convert to fraction form
27,184,953.70/40,777,430.55 = 11,018,649.70/x - Step 3: Cross multiply
27,184,953.70x = 40,777,430.55 × 11,018,649.70 - Step 4: Simplify right side
27,184,953.70x = 449,312,222,896,528.25 - Step 5: Solve for x
x = 449,312,222,896,528.25/27,184,953.70 - Step 6: Final answer
x = 16,527,974.55
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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.