Finding the Fourth Proportional to 27,652,973.48, 41,481,453.12 and 10,613,646.41
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Solution
The fourth proportional to 27,652,973.48, 41,481,453.12 and 10,613,646.41 is: 15,921,234.53
Step by Step Solution
- Step 1: Write the proportion equation
27,652,973.48 : 41,481,453.12 = 10,613,646.41 : x - Step 2: Convert to fraction form
27,652,973.48/41,481,453.12 = 10,613,646.41/x - Step 3: Cross multiply
27,652,973.48x = 41,481,453.12 × 10,613,646.41 - Step 4: Simplify right side
27,652,973.48x = 440,269,476,092,374.88 - Step 5: Solve for x
x = 440,269,476,092,374.88/27,652,973.48 - Step 6: Final answer
x = 15,921,234.53
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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.