Finding the Fourth Proportional to 27,232,157.01, 40,851,221.99 and 13,588,734.90
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Solution
The fourth proportional to 27,232,157.01, 40,851,221.99 and 13,588,734.90 is: 20,384,592.59
Step by Step Solution
- Step 1: Write the proportion equation
27,232,157.01 : 40,851,221.99 = 13,588,734.90 : x - Step 2: Convert to fraction form
27,232,157.01/40,851,221.99 = 13,588,734.90/x - Step 3: Cross multiply
27,232,157.01x = 40,851,221.99 × 13,588,734.90 - Step 4: Simplify right side
27,232,157.01x = 555,116,425,895,216.81 - Step 5: Solve for x
x = 555,116,425,895,216.81/27,232,157.01 - Step 6: Final answer
x = 20,384,592.59
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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.