Finding the Fourth Proportional to 37,756,218.67, 56,642,849.02 and 11,497,403.44
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Solution
The fourth proportional to 37,756,218.67, 56,642,849.02 and 11,497,403.44 is: 17,248,699.95
Step by Step Solution
- Step 1: Write the proportion equation
37,756,218.67 : 56,642,849.02 = 11,497,403.44 : x - Step 2: Convert to fraction form
37,756,218.67/56,642,849.02 = 11,497,403.44/x - Step 3: Cross multiply
37,756,218.67x = 56,642,849.02 × 11,497,403.44 - Step 4: Simplify right side
37,756,218.67x = 651,245,687,173,948.62 - Step 5: Solve for x
x = 651,245,687,173,948.62/37,756,218.67 - Step 6: Final answer
x = 17,248,699.95
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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.