Finding the Fourth Proportional to 27,329,737.44, 40,980,663.36 and 9,127,375.68
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Solution
The fourth proportional to 27,329,737.44, 40,980,663.36 and 9,127,375.68 is: 13,686,407.01
Step by Step Solution
- Step 1: Write the proportion equation
27,329,737.44 : 40,980,663.36 = 9,127,375.68 : x - Step 2: Convert to fraction form
27,329,737.44/40,980,663.36 = 9,127,375.68/x - Step 3: Cross multiply
27,329,737.44x = 40,980,663.36 × 9,127,375.68 - Step 4: Simplify right side
27,329,737.44x = 374,045,910,102,331.06 - Step 5: Solve for x
x = 374,045,910,102,331.06/27,329,737.44 - Step 6: Final answer
x = 13,686,407.01
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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.