Finding the Fourth Proportional to 82,837,341.48, 124,259,744.70 and 31,706,097.96
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Solution
The fourth proportional to 82,837,341.48, 124,259,744.70 and 31,706,097.96 is: 47,560,575.55
Step by Step Solution
- Step 1: Write the proportion equation
82,837,341.48 : 124,259,744.70 = 31,706,097.96 : x - Step 2: Convert to fraction form
82,837,341.48/124,259,744.70 = 31,706,097.96/x - Step 3: Cross multiply
82,837,341.48x = 124,259,744.70 × 31,706,097.96 - Step 4: Simplify right side
82,837,341.48x = 3,939,791,637,942,791 - Step 5: Solve for x
x = 3,939,791,637,942,791/82,837,341.48 - Step 6: Final answer
x = 47,560,575.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.