Finding the Fourth Proportional to 82,802,582.24, 114,268,345.02 and 45,634,221.99
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Solution
The fourth proportional to 82,802,582.24, 114,268,345.02 and 45,634,221.99 is: 62,975,657.07
Step by Step Solution
- Step 1: Write the proportion equation
82,802,582.24 : 114,268,345.02 = 45,634,221.99 : x - Step 2: Convert to fraction form
82,802,582.24/114,268,345.02 = 45,634,221.99/x - Step 3: Cross multiply
82,802,582.24x = 114,268,345.02 × 45,634,221.99 - Step 4: Simplify right side
82,802,582.24x = 5,214,547,023,072,591 - Step 5: Solve for x
x = 5,214,547,023,072,591/82,802,582.24 - Step 6: Final answer
x = 62,975,657.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.